3220025551320 has 256 divisors, whose sum is σ = 9945752002560. Its totient is φ = 833713920000.

The previous prime is 3220025551297. The next prime is 3220025551339. The reversal of 3220025551320 is 231555200223.

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 63 ways as a sum of consecutive naturals, for example, 183144930 + ... + 183162510.

It is an arithmetic number, because the mean of its divisors is an integer number (38850593760).

Almost surely, 2^{3220025551320} is an apocalyptic number.

3220025551320 is a gapful number since it is divisible by the number (30) 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 3220025551320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4972876001280).

3220025551320 is an abundant number, since it is smaller than the sum of its proper divisors (6725726451240).

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

3220025551320 is a wasteful number, since it uses less digits than its factorization.

3220025551320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17978 (or 17974 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 3220025551320 in words is "three trillion, two hundred twenty billion, twenty-five million, five hundred fifty-one thousand, three hundred twenty".