22021111100202 has 8 divisors (see below), whose sum is σ = 44042222200416. Its totient is φ = 7340370366732.

The previous prime is 22021111100167. The next prime is 22021111100291. The reversal of 22021111100202 is 20200111112022.

It is a sphenic number, since it is the product of 3 distinct primes.

22021111100202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835092591678 + ... + 1835092591689.

It is an arithmetic number, because the mean of its divisors is an integer number (5505277775052).

Almost surely, 2^{22021111100202} is an apocalyptic number.

22021111100202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22021111100202 is a wasteful number, since it uses less digits than its factorization.

22021111100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670185183372.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22021111100202 its reverse (20200111112022), we get a palindrome (42221222212224).

The spelling of 22021111100202 in words is "twenty-two trillion, twenty-one billion, one hundred eleven million, one hundred thousand, two hundred two".