220100110212 has 24 divisors (see below), whose sum is σ = 518651747712. Its totient is φ = 72640300000.

The previous prime is 220100110189. The next prime is 220100110261. The reversal of 220100110212 is 212011001022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90799164 + ... + 90801587.

It is an arithmetic number, because the mean of its divisors is an integer number (21610489488).

Almost surely, 2^220100110212 is an apocalyptic number.

It is an amenable number.

220100110212 is an abundant number, since it is smaller than the sum of its proper divisors (298551637500).

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

220100110212 is a wasteful number, since it uses less digits than its factorization.

220100110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181600859 (or 181600857 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220100110212 its reverse (212011001022), we get a palindrome (432111111234).

The spelling of 220100110212 in words is "two hundred twenty billion, one hundred million, one hundred ten thousand, two hundred twelve".