229512167802 has 12 divisors (see below), whose sum is σ = 497276363610. Its totient is φ = 76504055928.

The previous prime is 229512167789. The next prime is 229512167813. The reversal of 229512167802 is 208761215922.

It can be written as a sum of positive squares in only one way, i.e., 117635966361 + 111876201441 = 342981^2 + 334479^2 .

It is a super-2 number, since 2×229512167802² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6375337977 + ... + 6375338012.

Almost surely, 2^229512167802 is an apocalyptic number.

229512167802 is an abundant number, since it is smaller than the sum of its proper divisors (267764195808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229512167802 is a wasteful number, since it uses less digits than its factorization.

229512167802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750675997 (or 12750675994 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 229512167802 in words is "two hundred twenty-nine billion, five hundred twelve million, one hundred sixty-seven thousand, eight hundred two".