220111020211202 has 16 divisors (see below), whose sum is σ = 331121330675352. Its totient is φ = 109737538698240.

The previous prime is 220111020211193. The next prime is 220111020211349. The reversal of 220111020211202 is 202112020111022.

It can be written as a sum of positive squares in 4 ways, for example, as 93053013667201 + 127058006544001 = 9646399^2 + 11272001^2 .

It is a super-2 number, since 2×220111020211202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72353243 + ... + 75334014.

Almost surely, 2^{220111020211202} is an apocalyptic number.

220111020211202 is a deficient number, since it is larger than the sum of its proper divisors (111010310464150).

220111020211202 is a wasteful number, since it uses less digits than its factorization.

220111020211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147689413.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220111020211202 its reverse (202112020111022), we get a palindrome (422223040322224).

The spelling of 220111020211202 in words is "two hundred twenty trillion, one hundred eleven billion, twenty million, two hundred eleven thousand, two hundred two".