220002121211112 has 48 divisors (see below), whose sum is σ = 611942837159940. Its totient is φ = 71352039310848.

The previous prime is 220002121211101. The next prime is 220002121211161. The reversal of 220002121211112 is 211112121200022.

220002121211112 is a `hidden beast` number, since 220 + 0 + 0 + 2 + 121 + 211 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 219760641354276 + 241479856836 = 14824326^2 + 491406^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41291686753 + ... + 41291692080.

Almost surely, 2^{220002121211112} is an apocalyptic number.

It is an amenable number.

220002121211112 is an abundant number, since it is smaller than the sum of its proper divisors (391940715948828).

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

220002121211112 is a wasteful number, since it uses less digits than its factorization.

220002121211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82583378882 (or 82583378875 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220002121211112 its reverse (211112121200022), we get a palindrome (431114242411134).

The spelling of 220002121211112 in words is "two hundred twenty trillion, two billion, one hundred twenty-one million, two hundred eleven thousand, one hundred twelve".