22010012021112 has 64 divisors (see below), whose sum is σ = 55489842063360. Its totient is φ = 7274941190400.

The previous prime is 22010012021077. The next prime is 22010012021141. The reversal of 22010012021112 is 21112021001022.

It is a junction number, because it is equal to n+sod(n) for n = 22010012021091 and 22010012021100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6235314 + ... + 9104897.

It is an arithmetic number, because the mean of its divisors is an integer number (867028782240).

Almost surely, 2^{22010012021112} is an apocalyptic number.

It is an amenable number.

22010012021112 is an abundant number, since it is smaller than the sum of its proper divisors (33479830042248).

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

22010012021112 is a wasteful number, since it uses less digits than its factorization.

22010012021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15340724 (or 15340720 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22010012021112 its reverse (21112021001022), we get a palindrome (43122033022134).

The spelling of 22010012021112 in words is "twenty-two trillion, ten billion, twelve million, twenty-one thousand, one hundred twelve".