220112012212001 has 16 divisors (see below), whose sum is σ = 276671072638464. Its totient is φ = 170449142958144.

The previous prime is 220112012211967. The next prime is 220112012212007. The reversal of 220112012212001 is 100212210211022.

It is a cyclic number.

It is not a de Polignac number, because 220112012212001 - 2³⁴ = 220094832342817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220112012212007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25732052330 + ... + 25732060883.

It is an arithmetic number, because the mean of its divisors is an integer number (17291942039904).

Almost surely, 2^{220112012212001} is an apocalyptic number.

It is an amenable number.

220112012212001 is a deficient number, since it is larger than the sum of its proper divisors (56559060426463).

220112012212001 is a wasteful number, since it uses less digits than its factorization.

220112012212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51464113280.

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

Adding to 220112012212001 its reverse (100212210211022), we get a palindrome (320324222423023).

The spelling of 220112012212001 in words is "two hundred twenty trillion, one hundred twelve billion, twelve million, two hundred twelve thousand, one".