1000202212012 has 36 divisors (see below), whose sum is σ = 1859503086784. Its totient is φ = 470650325760.

The previous prime is 1000202212007. The next prime is 1000202212019. The reversal of 1000202212012 is 2102122020001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000202211983 and 1000202212001.

It is not an unprimeable number, because it can be changed into a prime (1000202212019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26269573 + ... + 26307619.

Almost surely, 2^{1000202212012} is an apocalyptic number.

It is an amenable number.

1000202212012 is a deficient number, since it is larger than the sum of its proper divisors (859300874772).

1000202212012 is a wasteful number, since it uses less digits than its factorization.

1000202212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60826 (or 60807 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1000202212012 its reverse (2102122020001), we get a palindrome (3102324232013).

The spelling of 1000202212012 in words is "one trillion, two hundred two million, two hundred twelve thousand, twelve".