220366649131200 has 4704 divisors, whose sum is σ = 981608565030912. Its totient is φ = 47969832960000.

The previous prime is 220366649131199. The next prime is 220366649131283. The reversal of 220366649131200 is 2131946663022.

It is a super-2 number, since 2×220366649131200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 671 ways as a sum of consecutive naturals, for example, 1735170465537 + ... + 1735170465663.

Almost surely, 2^{220366649131200} is an apocalyptic number.

220366649131200 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 220366649131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490804282515456).

220366649131200 is an abundant number, since it is smaller than the sum of its proper divisors (761241915899712).

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

220366649131200 is a wasteful number, since it uses less digits than its factorization.

220366649131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 220366649131200 in words is "two hundred twenty trillion, three hundred sixty-six billion, six hundred forty-nine million, one hundred thirty-one thousand, two hundred".