220210200102020 has 24 divisors (see below), whose sum is σ = 462864513965784. Its totient is φ = 88003490754816.

The previous prime is 220210200102017. The next prime is 220210200102097. The reversal of 220210200102020 is 20201002012022.

It can be written as a sum of positive squares in 4 ways, for example, as 147888510327364 + 72321689774656 = 12160942^2 + 8504216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220210200101986 and 220210200102004.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5036807969 + ... + 5036851688.

It is an arithmetic number, because the mean of its divisors is an integer number (19286021415241).

Almost surely, 2^{220210200102020} is an apocalyptic number.

220210200102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220210200102020 is an abundant number, since it is smaller than the sum of its proper divisors (242654313863764).

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

220210200102020 is a wasteful number, since it uses less digits than its factorization.

220210200102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073660759 (or 10073660757 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220210200102020 its reverse (20201002012022), we get a palindrome (240411202114042).

The spelling of 220210200102020 in words is "two hundred twenty trillion, two hundred ten billion, two hundred million, one hundred two thousand, twenty".