22021112200210 has 8 divisors (see below), whose sum is σ = 39638001960396. Its totient is φ = 8808444880080.

The previous prime is 22021112200183. The next prime is 22021112200229. The reversal of 22021112200210 is 1200221112022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18428483851281 + 3592628348929 = 4292841^2 + 1895423^2 .

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, 1101055610001 + ... + 1101055610020.

Almost surely, 2^{22021112200210} is an apocalyptic number.

22021112200210 is a deficient number, since it is larger than the sum of its proper divisors (17616889760186).

22021112200210 is a wasteful number, since it uses less digits than its factorization.

22021112200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202111220028.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22021112200210 its reverse (1200221112022), we get a palindrome (23221333312232).

The spelling of 22021112200210 in words is "twenty-two trillion, twenty-one billion, one hundred twelve million, two hundred thousand, two hundred ten".