1012022222012 has 24 divisors (see below), whose sum is σ = 1778766757152. Its totient is φ = 503804044800.

The previous prime is 1012022221919. The next prime is 1012022222033. The reversal of 1012022222012 is 2102222202101.

It is a happy number.

It is a super-2 number, since 2×1012022222012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 4510937 + ... + 4729967.

It is an arithmetic number, because the mean of its divisors is an integer number (74115281548).

Almost surely, 2^{1012022222012} is an apocalyptic number.

It is an amenable number.

1012022222012 is a deficient number, since it is larger than the sum of its proper divisors (766744535140).

1012022222012 is a wasteful number, since it uses less digits than its factorization.

1012022222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224069 (or 224067 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1012022222012 its reverse (2102222202101), we get a palindrome (3114244424113).

The spelling of 1012022222012 in words is "one trillion, twelve billion, twenty-two million, two hundred twenty-two thousand, twelve".