20352136435100 has 18 divisors (see below), whose sum is σ = 44164136064384. Its totient is φ = 8140854574000.

The previous prime is 20352136435087. The next prime is 20352136435109. The reversal of 20352136435100 is 153463125302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352136435109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101760682076 + ... + 101760682275.

It is an arithmetic number, because the mean of its divisors is an integer number (2453563114688).

Almost surely, 2^{20352136435100} is an apocalyptic number.

20352136435100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20352136435100 is an abundant number, since it is smaller than the sum of its proper divisors (23811999629284).

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

20352136435100 is a wasteful number, since it uses less digits than its factorization.

20352136435100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203521364365 (or 203521364358 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 20352136435100 in words is "twenty trillion, three hundred fifty-two billion, one hundred thirty-six million, four hundred thirty-five thousand, one hundred".