220010222001020 has 48 divisors (see below), whose sum is σ = 504024430283136. Its totient is φ = 80003556360000.

The previous prime is 220010222001019. The next prime is 220010222001023. The reversal of 220010222001020 is 20100222010022.

It is a junction number, because it is equal to n+sod(n) for n = 220010222000986 and 220010222001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010222001023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199449995 + ... + 200550045.

It is an arithmetic number, because the mean of its divisors is an integer number (10500508964232).

Almost surely, 2^{220010222001020} is an apocalyptic number.

220010222001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010222001020 is an abundant number, since it is smaller than the sum of its proper divisors (284014208282116).

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

220010222001020 is a wasteful number, since it uses less digits than its factorization.

220010222001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009162 (or 2009160 counting only the distinct ones).

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

Adding to 220010222001020 its reverse (20100222010022), we get a palindrome (240110444011042).

The spelling of 220010222001020 in words is "two hundred twenty trillion, ten billion, two hundred twenty-two million, one thousand, twenty".