210222211101210 has 96 divisors (see below), whose sum is σ = 681447583020672. Its totient is φ = 43682537370240.

The previous prime is 210222211101193. The next prime is 210222211101263. The reversal of 210222211101210 is 12101112222012.

210222211101210 is a `hidden beast` number, since 2 + 10 + 222 + 211 + 10 + 1 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15167540769 + ... + 15167554628.

It is an arithmetic number, because the mean of its divisors is an integer number (7098412323132).

Almost surely, 2^{210222211101210} is an apocalyptic number.

210222211101210 is an abundant number, since it is smaller than the sum of its proper divisors (471225371919462).

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

210222211101210 is a wasteful number, since it uses less digits than its factorization.

210222211101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30335095428 (or 30335095425 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210222211101210 its reverse (12101112222012), we get a palindrome (222323323323222).

The spelling of 210222211101210 in words is "two hundred ten trillion, two hundred twenty-two billion, two hundred eleven million, one hundred one thousand, two hundred ten".