22021200022202 has 8 divisors (see below), whose sum is σ = 33031823654676. Its totient is φ = 11010592137312.

The previous prime is 22021200022189. The next prime is 22021200022223. The reversal of 22021200022202 is 20222000212022.

It can be written as a sum of positive squares in 2 ways, for example, as 16626585260041 + 5394614762161 = 4077571^2 + 2322631^2 .

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

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, 608798 + ... + 6664310.

Almost surely, 2^{22021200022202} is an apocalyptic number.

22021200022202 is a deficient number, since it is larger than the sum of its proper divisors (11010623632474).

22021200022202 is a wasteful number, since it uses less digits than its factorization.

22021200022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873792.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22021200022202 its reverse (20222000212022), we get a palindrome (42243200234224).

The spelling of 22021200022202 in words is "twenty-two trillion, twenty-one billion, two hundred million, twenty-two thousand, two hundred two".