220022022120021 has 48 divisors (see below), whose sum is σ = 380691698482368. Its totient is φ = 125502757689600.

The previous prime is 220022022120001. The next prime is 220022022120041. The reversal of 220022022120021 is 120021220220022.

220022022120021 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 220 + 221 + 200 + 21 = 666.

220022022120021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220022022120001) and next prime (220022022120041).

It is not a de Polignac number, because 220022022120021 - 2⁹ = 220022022119509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220022022119976 and 220022022120003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022022120001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2420918250 + ... + 2421009131.

It is an arithmetic number, because the mean of its divisors is an integer number (7931077051716).

Almost surely, 2^{220022022120021} is an apocalyptic number.

It is an amenable number.

220022022120021 is a deficient number, since it is larger than the sum of its proper divisors (160669676362347).

220022022120021 is a wasteful number, since it uses less digits than its factorization.

220022022120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4841927424 (or 4841927412 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220022022120021 its reverse (120021220220022), we get a palindrome (340043242340043).

The spelling of 220022022120021 in words is "two hundred twenty trillion, twenty-two billion, twenty-two million, one hundred twenty thousand, twenty-one".