1000022201012 has 24 divisors (see below), whose sum is σ = 1752136670592. Its totient is φ = 499412088000.

The previous prime is 1000022200883. The next prime is 1000022201063. The reversal of 1000022201012 is 2101022200001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000022200984 and 1000022201002.

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, 11360087 + ... + 11447777.

It is an arithmetic number, because the mean of its divisors is an integer number (73005694608).

Almost surely, 2^{1000022201012} is an apocalyptic number.

It is an amenable number.

1000022201012 is a deficient number, since it is larger than the sum of its proper divisors (752114469580).

1000022201012 is a wasteful number, since it uses less digits than its factorization.

1000022201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91079 (or 91077 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000022201012 its reverse (2101022200001), we get a palindrome (3101044401013).

The spelling of 1000022201012 in words is "one trillion, twenty-two million, two hundred one thousand, twelve".