220232223301020 has 96 divisors (see below), whose sum is σ = 709813209100800. Its totient is φ = 49976644287744.

The previous prime is 220232223301009. The next prime is 220232223301117. The reversal of 220232223301020 is 20103322232022.

It is a super-2 number, since 2×220232223301020² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1886137435 + ... + 1886254194.

It is an arithmetic number, because the mean of its divisors is an integer number (7393887594800).

Almost surely, 2^{220232223301020} is an apocalyptic number.

220232223301020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220232223301020 is an abundant number, since it is smaller than the sum of its proper divisors (489580985799780).

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

220232223301020 is a wasteful number, since it uses less digits than its factorization.

220232223301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772391787 (or 3772391785 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 220232223301020 its reverse (20103322232022), we get a palindrome (240335545533042).

The spelling of 220232223301020 in words is "two hundred twenty trillion, two hundred thirty-two billion, two hundred twenty-three million, three hundred one thousand, twenty".