22022212100202 has 24 divisors (see below), whose sum is σ = 47734815969984. Its totient is φ = 7337656891944.

The previous prime is 22022212100183. The next prime is 22022212100233. The reversal of 22022212100202 is 20200121222022.

22022212100202 is a `hidden beast` number, since 220 + 2 + 221 + 21 + 0 + 0 + 202 = 666.

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 11 ways as a sum of consecutive naturals, for example, 256662148 + ... + 256747935.

It is an arithmetic number, because the mean of its divisors is an integer number (1988950665416).

Almost surely, 2^{22022212100202} is an apocalyptic number.

22022212100202 is an abundant number, since it is smaller than the sum of its proper divisors (25712603869782).

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

22022212100202 is a wasteful number, since it uses less digits than its factorization.

22022212100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513412474 (or 513412471 counting only the distinct ones).

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

Adding to 22022212100202 its reverse (20200121222022), we get a palindrome (42222333322224).

The spelling of 22022212100202 in words is "twenty-two trillion, twenty-two billion, two hundred twelve million, one hundred thousand, two hundred two".