20132129298 has 32 divisors (see below), whose sum is σ = 40719399552. Its totient is φ = 6635059200.

The previous prime is 20132129291. The next prime is 20132129299. The reversal of 20132129298 is 89292123102.

It is not an unprimeable number, because it can be changed into a prime (20132129291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370728 + ... + 421548.

It is an arithmetic number, because the mean of its divisors is an integer number (1272481236).

Almost surely, 2^20132129298 is an apocalyptic number.

20132129298 is an abundant number, since it is smaller than the sum of its proper divisors (20587270254).

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

20132129298 is a wasteful number, since it uses less digits than its factorization.

20132129298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51570.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 20132129298 in words is "twenty billion, one hundred thirty-two million, one hundred twenty-nine thousand, two hundred ninety-eight".