2220151255320 has 32 divisors (see below), whose sum is σ = 6660453766320. Its totient is φ = 592040334720.

The previous prime is 2220151255303. The next prime is 2220151255337. The reversal of 2220151255320 is 235521510222.

It is an interprime number because it is at equal distance from previous prime (2220151255303) and next prime (2220151255337).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9250630111 + ... + 9250630350.

Almost surely, 2^{2220151255320} is an apocalyptic number.

2220151255320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220151255320 is an abundant number, since it is smaller than the sum of its proper divisors (4440302511000).

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

2220151255320 is a wasteful number, since it uses less digits than its factorization.

2220151255320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18501260475 (or 18501260471 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 2220151255320 its reverse (235521510222), we get a palindrome (2455672765542).

The spelling of 2220151255320 in words is "two trillion, two hundred twenty billion, one hundred fifty-one million, two hundred fifty-five thousand, three hundred twenty".