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2102000222 = 272317936469
BaseRepresentation
bin111110101001001…
…1111101001011110
312102111021200020002
41331102133221132
513301103001342
6544325054302
7103042464350
oct17522375136
95374250202
102102000222
11989584973
124a7b57392
1327663b41a
1415d24b0d0
15c480ed32
hex7d49fa5e

2102000222 has 32 divisors (see below), whose sum is σ = 3781209600. Its totient is φ = 856852128.

The previous prime is 2102000221. The next prime is 2102000231. The reversal of 2102000222 is 2220002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102000221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39404 + ... + 75872.

It is an arithmetic number, because the mean of its divisors is an integer number (118162800).

Almost surely, 22102000222 is an apocalyptic number.

2102000222 is a deficient number, since it is larger than the sum of its proper divisors (1679209378).

2102000222 is a wasteful number, since it uses less digits than its factorization.

2102000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36680.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2102000222 is about 45847.5759664565. The cubic root of 2102000222 is about 1280.9856141624.

Adding to 2102000222 its reverse (2220002012), we get a palindrome (4322002234).

The spelling of 2102000222 in words is "two billion, one hundred two million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 7 14 23 46 161 179 322 358 1253 2506 4117 8234 28819 36469 57638 72938 255283 510566 838787 1677574 5871509 6527951 11743018 13055902 45695657 91391314 150142873 300285746 1051000111 2102000222