22211002201002 has 32 divisors (see below), whose sum is σ = 44650795622400. Its totient is φ = 7365541084608.

The previous prime is 22211002200991. The next prime is 22211002201051. The reversal of 22211002201002 is 20010220011222.

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, 15469399 + ... + 16844117.

It is an arithmetic number, because the mean of its divisors is an integer number (1395337363200).

Almost surely, 2^{22211002201002} is an apocalyptic number.

22211002201002 is an abundant number, since it is smaller than the sum of its proper divisors (22439793421398).

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

22211002201002 is a wasteful number, since it uses less digits than its factorization.

22211002201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388590.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22211002201002 its reverse (20010220011222), we get a palindrome (42221222212224).

The spelling of 22211002201002 in words is "twenty-two trillion, two hundred eleven billion, two million, two hundred one thousand, two".