22010111211010 has 64 divisors (see below), whose sum is σ = 43409488066560. Its totient is φ = 7985277377280.

The previous prime is 22010111210993. The next prime is 22010111211019. The reversal of 22010111211010 is 1011211101022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (22010111211019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15511684 + ... + 16871056.

It is an arithmetic number, because the mean of its divisors is an integer number (678273251040).

Almost surely, 2^{22010111211010} is an apocalyptic number.

22010111211010 is a deficient number, since it is larger than the sum of its proper divisors (21399376855550).

22010111211010 is a wasteful number, since it uses less digits than its factorization.

22010111211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361563.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22010111211010 its reverse (1011211101022), we get a palindrome (23021322312032).

The spelling of 22010111211010 in words is "twenty-two trillion, ten billion, one hundred eleven million, two hundred eleven thousand, ten".