210120022210 has 16 divisors (see below), whose sum is σ = 432246902976. Its totient is φ = 72041150448.

The previous prime is 210120022207. The next prime is 210120022327. The reversal of 210120022210 is 12220021012.

It is a happy number.

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, 1500857232 + ... + 1500857371.

It is an arithmetic number, because the mean of its divisors is an integer number (27015431436).

Almost surely, 2^210120022210 is an apocalyptic number.

210120022210 is an abundant number, since it is smaller than the sum of its proper divisors (222126880766).

210120022210 is a wasteful number, since it uses less digits than its factorization.

210120022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001714617.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210120022210 its reverse (12220021012), we get a palindrome (222340043222).

The spelling of 210120022210 in words is "two hundred ten billion, one hundred twenty million, twenty-two thousand, two hundred ten".