22001442211210 has 128 divisors (see below), whose sum is σ = 50216727859200. Its totient is φ = 6740663339520.

The previous prime is 22001442211181. The next prime is 22001442211211. The reversal of 22001442211210 is 1211224410022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (22001442211211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 592070611 + ... + 592107769.

It is an arithmetic number, because the mean of its divisors is an integer number (392318186400).

Almost surely, 2^{22001442211210} is an apocalyptic number.

22001442211210 is an abundant number, since it is smaller than the sum of its proper divisors (28215285647990).

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

22001442211210 is a wasteful number, since it uses less digits than its factorization.

22001442211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50276.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22001442211210 its reverse (1211224410022), we get a palindrome (23212666621232).

The spelling of 22001442211210 in words is "twenty-two trillion, one billion, four hundred forty-two million, two hundred eleven thousand, two hundred ten".