220211202221112 has 16 divisors (see below), whose sum is σ = 550528005552840. Its totient is φ = 73403734073696.

The previous prime is 220211202221107. The next prime is 220211202221117. The reversal of 220211202221112 is 211122202112022.

It is an interprime number because it is at equal distance from previous prime (220211202221107) and next prime (220211202221117).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211202221117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4587733379583 + ... + 4587733379630.

Almost surely, 2^{220211202221112} is an apocalyptic number.

It is an amenable number.

220211202221112 is an abundant number, since it is smaller than the sum of its proper divisors (330316803331728).

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

220211202221112 is a wasteful number, since it uses less digits than its factorization.

220211202221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175466759222 (or 9175466759218 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 220211202221112 its reverse (211122202112022), we get a palindrome (431333404333134).

The spelling of 220211202221112 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred two million, two hundred twenty-one thousand, one hundred twelve".