22120002010032 has 40 divisors (see below), whose sum is σ = 57146046667440. Its totient is φ = 7372984565760.

The previous prime is 22120002010019. The next prime is 22120002010037. The reversal of 22120002010032 is 23001020002122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22120002009993 and 22120002010020.

It is not an unprimeable number, because it can be changed into a prime (22120002010037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9895557 + ... + 11923172.

It is an arithmetic number, because the mean of its divisors is an integer number (1428651166686).

Almost surely, 2^{22120002010032} is an apocalyptic number.

It is an amenable number.

22120002010032 is an abundant number, since it is smaller than the sum of its proper divisors (35026044657408).

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

22120002010032 is a wasteful number, since it uses less digits than its factorization.

22120002010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21839861 (or 21839855 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22120002010032 its reverse (23001020002122), we get a palindrome (45121022012154).

The spelling of 22120002010032 in words is "twenty-two trillion, one hundred twenty billion, two million, ten thousand, thirty-two".