2220101331012 has 72 divisors (see below), whose sum is σ = 5787712694400. Its totient is φ = 717020071488.

The previous prime is 2220101330917. The next prime is 2220101331023. The reversal of 2220101331012 is 2101331010222.

2220101331012 is a `hidden beast` number, since 2 + 220 + 101 + 331 + 0 + 12 = 666.

It is a super-2 number, since 2×2220101331012² (a number of 25 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 3168562 + ... + 3805257.

Almost surely, 2^{2220101331012} is an apocalyptic number.

It is an amenable number.

2220101331012 is an abundant number, since it is smaller than the sum of its proper divisors (3567611363388).

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

2220101331012 is a wasteful number, since it uses less digits than its factorization.

2220101331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974105 (or 6974100 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2220101331012 its reverse (2101331010222), we get a palindrome (4321432341234).

The spelling of 2220101331012 in words is "two trillion, two hundred twenty billion, one hundred one million, three hundred thirty-one thousand, twelve".