220212022211012 has 12 divisors (see below), whose sum is σ = 415014964936236. Its totient is φ = 101636317943520.

The previous prime is 220212022210931. The next prime is 220212022211029. The reversal of 220212022211012 is 210112220212022.

It can be written as a sum of positive squares in 2 ways, for example, as 71785899694336 + 148426122516676 = 8472656^2 + 12183026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117423290439 + ... + 2117423290542.

It is an arithmetic number, because the mean of its divisors is an integer number (34584580411353).

Almost surely, 2^{220212022211012} is an apocalyptic number.

It is an amenable number.

220212022211012 is a deficient number, since it is larger than the sum of its proper divisors (194802942725224).

220212022211012 is a wasteful number, since it uses less digits than its factorization.

220212022211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234846580998 (or 4234846580996 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220212022211012 its reverse (210112220212022), we get a palindrome (430324242423034).

The spelling of 220212022211012 in words is "two hundred twenty trillion, two hundred twelve billion, twenty-two million, two hundred eleven thousand, twelve".