22010210122012 has 96 divisors (see below), whose sum is σ = 46737357004800. Its totient is φ = 8870929740288.

The previous prime is 22010210122001. The next prime is 22010210122049. The reversal of 22010210122012 is 21022101201022.

It is a happy number.

It is a congruent number.

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, 2569093 + ... + 7114819.

It is an arithmetic number, because the mean of its divisors is an integer number (486847468800).

Almost surely, 2^{22010210122012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010210122012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23368678502400).

22010210122012 is an abundant number, since it is smaller than the sum of its proper divisors (24727146882788).

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

22010210122012 is a wasteful number, since it uses less digits than its factorization.

22010210122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545923 (or 4545921 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22010210122012 its reverse (21022101201022), we get a palindrome (43032311323034).

The spelling of 22010210122012 in words is "twenty-two trillion, ten billion, two hundred ten million, one hundred twenty-two thousand, twelve".