220012001000220 has 192 divisors, whose sum is σ = 739130335082496. Its totient is φ = 48185934366720.

The previous prime is 220012001000203. The next prime is 220012001000221. The reversal of 220012001000220 is 22000100210022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 220012001000196 and 220012001000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012001000221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 272388489 + ... + 273195008.

It is an arithmetic number, because the mean of its divisors is an integer number (3849637161888).

Almost surely, 2^{220012001000220} is an apocalyptic number.

220012001000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012001000220 is an abundant number, since it is smaller than the sum of its proper divisors (519118334082276).

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

220012001000220 is a wasteful number, since it uses less digits than its factorization.

220012001000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545583580 (or 545583578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220012001000220 its reverse (22000100210022), we get a palindrome (242012101210242).

The spelling of 220012001000220 in words is "two hundred twenty trillion, twelve billion, one million, two hundred twenty", and thus it is an aban number.