202232023012 has 12 divisors (see below), whose sum is σ = 353972889900. Its totient is φ = 101096911616.

The previous prime is 202232023003. The next prime is 202232023027. The reversal of 202232023012 is 210320232202.

It can be written as a sum of positive squares in 2 ways, for example, as 154648708516 + 47583314496 = 393254^2 + 218136^2 .

It is a super-2 number, since 2×202232023012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4751137 + ... + 4793512.

It is an arithmetic number, because the mean of its divisors is an integer number (29497740825).

Almost surely, 2^202232023012 is an apocalyptic number.

It is an amenable number.

202232023012 is a deficient number, since it is larger than the sum of its proper divisors (151740866888).

202232023012 is a wasteful number, since it uses less digits than its factorization.

202232023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9549950 (or 9549948 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 202232023012 its reverse (210320232202), we get a palindrome (412552255214).

The spelling of 202232023012 in words is "two hundred two billion, two hundred thirty-two million, twenty-three thousand, twelve".