1000202221112 has 16 divisors (see below), whose sum is σ = 1875398310360. Its totient is φ = 500096005024.

The previous prime is 1000202221091. The next prime is 1000202221133. The reversal of 1000202221112 is 2111222020001.

It is an interprime number because it is at equal distance from previous prime (1000202221091) and next prime (1000202221133).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270518 + ... + 1439994.

Almost surely, 2^{1000202221112} is an apocalyptic number.

It is an amenable number.

1000202221112 is a deficient number, since it is larger than the sum of its proper divisors (875196089248).

1000202221112 is a wasteful number, since it uses less digits than its factorization.

1000202221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276390 (or 1276386 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1000202221112 its reverse (2111222020001), we get a palindrome (3111424241113).

The spelling of 1000202221112 in words is "one trillion, two hundred two million, two hundred twenty-one thousand, one hundred twelve".