220100012122112 has 28 divisors (see below), whose sum is σ = 440173156583346. Its totient is φ = 110050006056960.

The previous prime is 220100012122079. The next prime is 220100012122127. The reversal of 220100012122112 is 211221210001022.

It can be written as a sum of positive squares in only one way, i.e., 204364636819456 + 15735375302656 = 14295616^2 + 3966784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13433830439 + ... + 13433846822.

Almost surely, 2^{220100012122112} is an apocalyptic number.

It is an amenable number.

220100012122112 is a deficient number, since it is larger than the sum of its proper divisors (220073144461234).

220100012122112 is an frugal number, since it uses more digits than its factorization.

220100012122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26867677287 (or 26867677263 counting only the distinct ones).

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

Adding to 220100012122112 its reverse (211221210001022), we get a palindrome (431321222123134).

The spelling of 220100012122112 in words is "two hundred twenty trillion, one hundred billion, twelve million, one hundred twenty-two thousand, one hundred twelve".