22000011201012 has 96 divisors (see below), whose sum is σ = 55316812561920. Its totient is φ = 6764982819840.

The previous prime is 22000011201001. The next prime is 22000011201017. The reversal of 22000011201012 is 21010211000022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000011201017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2452890064 + ... + 2452899032.

It is an arithmetic number, because the mean of its divisors is an integer number (576216797520).

Almost surely, 2^{22000011201012} is an apocalyptic number.

It is an amenable number.

22000011201012 is an abundant number, since it is smaller than the sum of its proper divisors (33316801360908).

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

22000011201012 is a wasteful number, since it uses less digits than its factorization.

22000011201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17113 (or 17111 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22000011201012 its reverse (21010211000022), we get a palindrome (43010222201034).

The spelling of 22000011201012 in words is "twenty-two trillion, eleven million, two hundred one thousand, twelve".