199230022132 has 12 divisors (see below), whose sum is σ = 348703911556. Its totient is φ = 99600333120.

The previous prime is 199230022097. The next prime is 199230022163. The reversal of 199230022132 is 231220032991.

It can be written as a sum of positive squares in 2 ways, for example, as 18021451536 + 181208570596 = 134244^2 + 425686^2 .

It is a congruent number.

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, 3638919 + ... + 3693262.

Almost surely, 2^199230022132 is an apocalyptic number.

It is an amenable number.

199230022132 is a deficient number, since it is larger than the sum of its proper divisors (149473889424).

199230022132 is a wasteful number, since it uses less digits than its factorization.

199230022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7338978 (or 7338976 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 199230022132 in words is "one hundred ninety-nine billion, two hundred thirty million, twenty-two thousand, one hundred thirty-two".