22212220201002 has 48 divisors (see below), whose sum is σ = 51830102993760. Its totient is φ = 6834319729056.

The previous prime is 22212220200991. The next prime is 22212220201037. The reversal of 22212220201002 is 20010202221222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6280149 + ... + 9157767.

It is an arithmetic number, because the mean of its divisors is an integer number (1079793812370).

Almost surely, 2^{22212220201002} is an apocalyptic number.

22212220201002 is an abundant number, since it is smaller than the sum of its proper divisors (29617882792758).

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

22212220201002 is a wasteful number, since it uses less digits than its factorization.

22212220201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910627 (or 2910624 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22212220201002 its reverse (20010202221222), we get a palindrome (42222422422224).

The spelling of 22212220201002 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty million, two hundred one thousand, two".