220020001010220 has 96 divisors (see below), whose sum is σ = 633550641292800. Its totient is φ = 57019557450240.

The previous prime is 220020001010197. The next prime is 220020001010221. The reversal of 220020001010220 is 22010100020022.

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 = 220020001010196 and 220020001010205.

It is not an unprimeable number, because it can be changed into a prime (220020001010221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213755601 + ... + 214782440.

It is an arithmetic number, because the mean of its divisors is an integer number (6599485846800).

Almost surely, 2^{220020001010220} is an apocalyptic number.

220020001010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220020001010220 is an abundant number, since it is smaller than the sum of its proper divisors (413530640282580).

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

220020001010220 is a wasteful number, since it uses less digits than its factorization.

220020001010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428538295 (or 428538293 counting only the distinct ones).

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

Adding to 220020001010220 its reverse (22010100020022), we get a palindrome (242030101030242).

The spelling of 220020001010220 in words is "two hundred twenty trillion, twenty billion, one million, ten thousand, two hundred twenty".