22111010010210 has 64 divisors (see below), whose sum is σ = 57894404465664. Its totient is φ = 5359896696000.

The previous prime is 22111010010163. The next prime is 22111010010233. The reversal of 22111010010210 is 1201001011122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2930587 + ... + 7267073.

It is an arithmetic number, because the mean of its divisors is an integer number (904600069776).

Almost surely, 2^{22111010010210} is an apocalyptic number.

22111010010210 is an abundant number, since it is smaller than the sum of its proper divisors (35783394455454).

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

22111010010210 is a wasteful number, since it uses less digits than its factorization.

22111010010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351959.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22111010010210 its reverse (1201001011122), we get a palindrome (23312011021332).

The spelling of 22111010010210 in words is "twenty-two trillion, one hundred eleven billion, ten million, ten thousand, two hundred ten".