1000012222202 has 24 divisors (see below), whose sum is σ = 1746316552500. Its totient is φ = 428233478400.

The previous prime is 1000012222133. The next prime is 1000012222229. The reversal of 1000012222202 is 2022222100001.

It can be written as a sum of positive squares in 2 ways, for example, as 988829371201 + 11182851001 = 994399^2 + 105749^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3962549 + ... + 4207352.

Almost surely, 2^{1000012222202} is an apocalyptic number.

1000012222202 is a deficient number, since it is larger than the sum of its proper divisors (746304330298).

1000012222202 is a wasteful number, since it uses less digits than its factorization.

1000012222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171166 (or 8171159 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1000012222202 its reverse (2022222100001), we get a palindrome (3022234322203).

The spelling of 1000012222202 in words is "one trillion, twelve million, two hundred twenty-two thousand, two hundred two".