22212002201202 has 48 divisors (see below), whose sum is σ = 52502649863040. Its totient is φ = 6730710559200.

The previous prime is 22212002201177. The next prime is 22212002201203. The reversal of 22212002201202 is 20210220021222.

22212002201202 is a `hidden beast` number, since 2 + 221 + 20 + 0 + 220 + 1 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (22212002201203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5116999 + ... + 8402837.

It is an arithmetic number, because the mean of its divisors is an integer number (1093805205480).

Almost surely, 2^{22212002201202} is an apocalyptic number.

22212002201202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22212002201202 is an abundant number, since it is smaller than the sum of its proper divisors (30290647661838).

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

22212002201202 is a wasteful number, since it uses less digits than its factorization.

22212002201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319999 (or 3319996 counting only the distinct ones).

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

Adding to 22212002201202 its reverse (20210220021222), we get a palindrome (42422222222424).

The spelling of 22212002201202 in words is "twenty-two trillion, two hundred twelve billion, two million, two hundred one thousand, two hundred two".