352002220 has 24 divisors (see below), whose sum is σ = 757235808. Its totient is φ = 137366400.

The previous prime is 352002199. The next prime is 352002239. The reversal of 352002220 is 22200253.

352002220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 352002194 and 352002203.

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, 213816 + ... + 215455.

It is an arithmetic number, because the mean of its divisors is an integer number (31551492).

Almost surely, 2^352002220 is an apocalyptic number.

It is an amenable number.

352002220 is an abundant number, since it is smaller than the sum of its proper divisors (405233588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352002220 is a wasteful number, since it uses less digits than its factorization.

352002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429321 (or 429319 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 352002220 is about 18761.7222023992. The cubic root of 352002220 is about 706.0711514131.

Adding to 352002220 its reverse (22200253), we get a palindrome (374202473).

The spelling of 352002220 in words is "three hundred fifty-two million, two thousand, two hundred twenty".