20352310105060 has 24 divisors (see below), whose sum is σ = 42740611696440. Its totient is φ = 8140779189504.

The previous prime is 20352310105031. The next prime is 20352310105063. The reversal of 20352310105060 is 6050101325302.

It can be written as a sum of positive squares in 4 ways, for example, as 21066780736 + 20331243324324 = 145144^2 + 4509018^2 .

It is a super-2 number, since 2×20352310105060² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20352310105063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7897555 + ... + 10152634.

It is an arithmetic number, because the mean of its divisors is an integer number (1780858820685).

Almost surely, 2^{20352310105060} is an apocalyptic number.

20352310105060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20352310105060 is an abundant number, since it is smaller than the sum of its proper divisors (22388301591380).

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

20352310105060 is a wasteful number, since it uses less digits than its factorization.

20352310105060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18106575 (or 18106573 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 20352310105060 in words is "twenty trillion, three hundred fifty-two billion, three hundred ten million, one hundred five thousand, sixty".