130220021554000 has 160 divisors (see below), whose sum is σ = 369579506040576. Its totient is φ = 43440192345600.

The previous prime is 130220021553929. The next prime is 130220021554001. The reversal of 130220021554000 is 455120022031.

It is a super-3 number, since 3×130220021554000³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130220021554001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125177002 + ... + 126213001.

Almost surely, 2^{130220021554000} is an apocalyptic number.

130220021554000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130220021554000 is an abundant number, since it is smaller than the sum of its proper divisors (239359484486576).

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

130220021554000 is a wasteful number, since it uses less digits than its factorization.

130220021554000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251390070 (or 251390054 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 130220021554000 its reverse (455120022031), we get a palindrome (130675141576031).

The spelling of 130220021554000 in words is "one hundred thirty trillion, two hundred twenty billion, twenty-one million, five hundred fifty-four thousand".