220022210210121 has 80 divisors (see below), whose sum is σ = 358932906623808. Its totient is φ = 133206205017600.

The previous prime is 220022210210069. The next prime is 220022210210177. The reversal of 220022210210121 is 121012012220022.

It is a happy number.

220022210210121 is a `hidden beast` number, since 2 + 200 + 22 + 210 + 210 + 1 + 21 = 666.

220022210210121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220022210210121 - 2¹⁹ = 220022209685833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220022210210094 and 220022210210103.

It is not an unprimeable number, because it can be changed into a prime (220022210210021) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4228974510 + ... + 4229026536.

Almost surely, 2^{220022210210121} is an apocalyptic number.

It is an amenable number.

220022210210121 is a deficient number, since it is larger than the sum of its proper divisors (138910696413687).

220022210210121 is a wasteful number, since it uses less digits than its factorization.

220022210210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56964 (or 56955 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220022210210121 its reverse (121012012220022), we get a palindrome (341034222430143).

The spelling of 220022210210121 in words is "two hundred twenty trillion, twenty-two billion, two hundred ten million, two hundred ten thousand, one hundred twenty-one".