20367252100 has 72 divisors (see below), whose sum is σ = 49666196160. Its totient is φ = 7193239680.

The previous prime is 20367252041. The next prime is 20367252107. The reversal of 20367252100 is 125276302.

It is not an unprimeable number, because it can be changed into a prime (20367252107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310690 + ... + 370489.

It is an arithmetic number, because the mean of its divisors is an integer number (689808280).

Almost surely, 2^20367252100 is an apocalyptic number.

20367252100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20367252100 is an abundant number, since it is smaller than the sum of its proper divisors (29298944060).

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

20367252100 is a wasteful number, since it uses less digits than its factorization.

20367252100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681229 (or 681222 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 20367252100 in words is "twenty billion, three hundred sixty-seven million, two hundred fifty-two thousand, one hundred".