22002111000012 has 96 divisors (see below), whose sum is σ = 60315463595520. Its totient is φ = 6154234145280.

The previous prime is 22002110999989. The next prime is 22002111000091. The reversal of 22002111000012 is 21000011120022.

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

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, 56380353 + ... + 56769255.

It is an arithmetic number, because the mean of its divisors is an integer number (628286079120).

Almost surely, 2^{22002111000012} is an apocalyptic number.

22002111000012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22002111000012 is an abundant number, since it is smaller than the sum of its proper divisors (38313352595508).

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

22002111000012 is a wasteful number, since it uses less digits than its factorization.

22002111000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421903 (or 421901 counting only the distinct ones).

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

Adding to 22002111000012 its reverse (21000011120022), we get a palindrome (43002122120034).

The spelling of 22002111000012 in words is "twenty-two trillion, two billion, one hundred eleven million, twelve", and thus it is an aban number.