10022222012012 has 48 divisors (see below), whose sum is σ = 20081405682240. Its totient is φ = 4287324211200.

The previous prime is 10022222011999. The next prime is 10022222012087. The reversal of 10022222012012 is 21021022222001.

It is a happy number.

It is a super-2 number, since 2×10022222012012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36852212 + ... + 37123172.

It is an arithmetic number, because the mean of its divisors is an integer number (418362618380).

Almost surely, 2^{10022222012012} is an apocalyptic number.

It is an amenable number.

10022222012012 is an abundant number, since it is smaller than the sum of its proper divisors (10059183670228).

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

10022222012012 is a wasteful number, since it uses less digits than its factorization.

10022222012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273402 (or 273400 counting only the distinct ones).

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

Adding to 10022222012012 its reverse (21021022222001), we get a palindrome (31043244234013).

The spelling of 10022222012012 in words is "ten trillion, twenty-two billion, two hundred twenty-two million, twelve thousand, twelve".