220201111212112 has 40 divisors (see below), whose sum is σ = 433264065575040. Its totient is φ = 108398925972480.

The previous prime is 220201111212101. The next prime is 220201111212119. The reversal of 220201111212112 is 211212111102022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220201111212112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201111212119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246309814 + ... + 247202197.

It is an arithmetic number, because the mean of its divisors is an integer number (10831601639376).

Almost surely, 2^{220201111212112} is an apocalyptic number.

It is an amenable number.

220201111212112 is a deficient number, since it is larger than the sum of its proper divisors (213062954362928).

220201111212112 is a wasteful number, since it uses less digits than its factorization.

220201111212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493512451 (or 493512445 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 220201111212112 its reverse (211212111102022), we get a palindrome (431413222314134).

The spelling of 220201111212112 in words is "two hundred twenty trillion, two hundred one billion, one hundred eleven million, two hundred twelve thousand, one hundred twelve".