129233198802 has 32 divisors (see below), whose sum is σ = 260315705664. Its totient is φ = 42770600000.

The previous prime is 129233198749. The next prime is 129233198819. The reversal of 129233198802 is 208891332921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342052 + ... + 612752.

It is an arithmetic number, because the mean of its divisors is an integer number (8134865802).

Almost surely, 2^129233198802 is an apocalyptic number.

129233198802 is an abundant number, since it is smaller than the sum of its proper divisors (131082506862).

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

129233198802 is a wasteful number, since it uses less digits than its factorization.

129233198802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271274.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 129233198802 in words is "one hundred twenty-nine billion, two hundred thirty-three million, one hundred ninety-eight thousand, eight hundred two".