210122211232 has 12 divisors (see below), whose sum is σ = 413678103426. Its totient is φ = 105061105600.

The previous prime is 210122211227. The next prime is 210122211253. The reversal of 210122211232 is 232112221012.

It can be written as a sum of positive squares in only one way, i.e., 123259975056 + 86862236176 = 351084^2 + 294724^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3283159519 + ... + 3283159582.

Almost surely, 2^210122211232 is an apocalyptic number.

It is an amenable number.

210122211232 is a deficient number, since it is larger than the sum of its proper divisors (203555892194).

210122211232 is an equidigital number, since it uses as much as digits as its factorization.

210122211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566319111 (or 6566319103 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 210122211232 its reverse (232112221012), we get a palindrome (442234432244).

The spelling of 210122211232 in words is "two hundred ten billion, one hundred twenty-two million, two hundred eleven thousand, two hundred thirty-two".