1223202010 has 16 divisors (see below), whose sum is σ = 2224463976. Its totient is φ = 484236288.

The previous prime is 1223201989. The next prime is 1223202023. The reversal of 1223202010 is 102023221.

It can be written as a sum of positive squares in 4 ways, for example, as 1028292489 + 194909521 = 32067^2 + 13961^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629547 + ... + 631486.

Almost surely, 2^1223202010 is an apocalyptic number.

1223202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223202010 is a deficient number, since it is larger than the sum of its proper divisors (1001261966).

1223202010 is a wasteful number, since it uses less digits than its factorization.

1223202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261137.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1223202010 is about 34974.3049966686. The cubic root of 1223202010 is about 1069.4637339559.

Adding to 1223202010 its reverse (102023221), we get a palindrome (1325225231).

The spelling of 1223202010 in words is "one billion, two hundred twenty-three million, two hundred two thousand, ten".