20410530131000 has 64 divisors (see below), whose sum is σ = 47762105189760. Its totient is φ = 8163961680000.

The previous prime is 20410530130943. The next prime is 20410530131009. The reversal of 20410530131000 is 13103501402.

It is a super-2 number, since 2×20410530131000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410530131009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34215290 + ... + 34806710.

It is an arithmetic number, because the mean of its divisors is an integer number (746282893590).

Almost surely, 2^{20410530131000} is an apocalyptic number.

20410530131000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20410530131000 is an abundant number, since it is smaller than the sum of its proper divisors (27351575058760).

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

20410530131000 is a wasteful number, since it uses less digits than its factorization.

20410530131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625953 (or 625939 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 20410530131000 its reverse (13103501402), we get a palindrome (20423633632402).

The spelling of 20410530131000 in words is "twenty trillion, four hundred ten billion, five hundred thirty million, one hundred thirty-one thousand".