220055130020000 has 240 divisors, whose sum is σ = 591426860248224. Its totient is φ = 79905840000000.

The previous prime is 220055130019973. The next prime is 220055130020027. The reversal of 220055130020000 is 20031550022.

It is an interprime number because it is at equal distance from previous prime (220055130019973) and next prime (220055130020027).

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

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, 153506555 + ... + 154933445.

Almost surely, 2^{220055130020000} is an apocalyptic number.

220055130020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220055130020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295713430124112).

220055130020000 is an abundant number, since it is smaller than the sum of its proper divisors (371371730228224).

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

220055130020000 is a wasteful number, since it uses less digits than its factorization.

220055130020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427633 (or 1427610 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 220055130020000 its reverse (20031550022), we get a palindrome (220075161570022).

The spelling of 220055130020000 in words is "two hundred twenty trillion, fifty-five billion, one hundred thirty million, twenty thousand".