333220022121 has 32 divisors (see below), whose sum is σ = 514065632256. Its totient is φ = 188062056000.

The previous prime is 333220022117. The next prime is 333220022129. The reversal of 333220022121 is 121220022333.

It is a happy number.

It is not a de Polignac number, because 333220022121 - 2² = 333220022117 is a prime.

It is a super-2 number, since 2×333220022121² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (333220022129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293431 + ... + 867491.

It is an arithmetic number, because the mean of its divisors is an integer number (16064551008).

Almost surely, 2^333220022121 is an apocalyptic number.

It is an amenable number.

333220022121 is a deficient number, since it is larger than the sum of its proper divisors (180845610135).

333220022121 is a wasteful number, since it uses less digits than its factorization.

333220022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574413.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 333220022121 its reverse (121220022333), we get a palindrome (454440044454).

The spelling of 333220022121 in words is "three hundred thirty-three billion, two hundred twenty million, twenty-two thousand, one hundred twenty-one".