22010220221202 has 80 divisors (see below), whose sum is σ = 51464864005632. Its totient is φ = 7017566751360.

The previous prime is 22010220221189. The next prime is 22010220221261. The reversal of 22010220221202 is 20212202201022.

22010220221202 is a `hidden beast` number, since 2 + 20 + 1 + 0 + 220 + 221 + 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 246881178 + ... + 246970314.

Almost surely, 2^{22010220221202} is an apocalyptic number.

22010220221202 is an abundant number, since it is smaller than the sum of its proper divisors (29454643784430).

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

22010220221202 is a wasteful number, since it uses less digits than its factorization.

22010220221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155445 (or 155436 counting only the distinct ones).

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

Adding to 22010220221202 its reverse (20212202201022), we get a palindrome (42222422422224).

The spelling of 22010220221202 in words is "twenty-two trillion, ten billion, two hundred twenty million, two hundred twenty-one thousand, two hundred two".