20000002130020 has 48 divisors (see below), whose sum is σ = 45820329500736. Its totient is φ = 7272387920000.

The previous prime is 20000002129967. The next prime is 20000002130057. The reversal of 20000002130020 is 2003120000002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20000002129979 and 20000002130006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2612970 + ... + 6843070.

It is an arithmetic number, because the mean of its divisors is an integer number (954590197932).

Almost surely, 2^{20000002130020} is an apocalyptic number.

20000002130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000002130020 is an abundant number, since it is smaller than the sum of its proper divisors (25820327370716).

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

20000002130020 is a wasteful number, since it uses less digits than its factorization.

20000002130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251612 (or 4251610 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20000002130020 its reverse (2003120000002), we get a palindrome (22003122130022).

The spelling of 20000002130020 in words is "twenty trillion, two million, one hundred thirty thousand, twenty".