1202212211012 has 24 divisors (see below), whose sum is σ = 2135351757504. Its totient is φ = 592112375712.

The previous prime is 1202212210999. The next prime is 1202212211029. The reversal of 1202212211012 is 2101122122021.

It is a super-2 number, since 2×1202212211012² (a number of 25 digits) contains 22 as substring.

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, 8980433 + ... + 9113319.

It is an arithmetic number, because the mean of its divisors is an integer number (88972989896).

Almost surely, 2^{1202212211012} is an apocalyptic number.

It is an amenable number.

1202212211012 is a deficient number, since it is larger than the sum of its proper divisors (933139546492).

1202212211012 is a wasteful number, since it uses less digits than its factorization.

1202212211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166715 (or 166713 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1202212211012 its reverse (2101122122021), we get a palindrome (3303334333033).

The spelling of 1202212211012 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred eleven thousand, twelve".