220220101012120 has 64 divisors (see below), whose sum is σ = 545592026073600. Its totient is φ = 79331625156480.

The previous prime is 220220101012111. The next prime is 220220101012127. The reversal of 220220101012120 is 21210101022022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220220101012094 and 220220101012103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220101012127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2338739040 + ... + 2338833199.

It is an arithmetic number, because the mean of its divisors is an integer number (8524875407400).

Almost surely, 2^{220220101012120} is an apocalyptic number.

220220101012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220220101012120 is an abundant number, since it is smaller than the sum of its proper divisors (325371925061480).

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

220220101012120 is a wasteful number, since it uses less digits than its factorization.

220220101012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677572368 (or 4677572364 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220220101012120 its reverse (21210101022022), we get a palindrome (241430202034142).

The spelling of 220220101012120 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred one million, twelve thousand, one hundred twenty".