22202102002212 has 192 divisors, whose sum is σ = 63229063968000. Its totient is φ = 6681296655360.

The previous prime is 22202102002189. The next prime is 22202102002231. The reversal of 22202102002212 is 21220020120222.

22202102002212 is a `hidden beast` number, since 2 + 220 + 21 + 0 + 200 + 221 + 2 = 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 63 ways as a sum of consecutive naturals, for example, 1028959968 + ... + 1028981544.

It is an arithmetic number, because the mean of its divisors is an integer number (329318041500).

Almost surely, 2^{22202102002212} is an apocalyptic number.

22202102002212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22202102002212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31614531984000).

22202102002212 is an abundant number, since it is smaller than the sum of its proper divisors (41026961965788).

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

22202102002212 is a wasteful number, since it uses less digits than its factorization.

22202102002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27563 (or 27555 counting only the distinct ones).

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

Adding to 22202102002212 its reverse (21220020120222), we get a palindrome (43422122122434).

The spelling of 22202102002212 in words is "twenty-two trillion, two hundred two billion, one hundred two million, two thousand, two hundred twelve".