20100352020000 has 240 divisors, whose sum is σ = 75352201227072. Its totient is φ = 4594366080000.

The previous prime is 20100352019987. The next prime is 20100352020041. The reversal of 20100352020000 is 2025300102.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23508991 + ... + 24348990.

Almost surely, 2^{20100352020000} is an apocalyptic number.

20100352020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20100352020000 is an abundant number, since it is smaller than the sum of its proper divisors (55251849207072).

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

20100352020000 is an equidigital number, since it uses as much as digits as its factorization.

20100352020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47858021 (or 47857998 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 20100352020000 its reverse (2025300102), we get a palindrome (20102377320102).

The spelling of 20100352020000 in words is "twenty trillion, one hundred billion, three hundred fifty-two million, twenty thousand".