220230121332 has 96 divisors (see below), whose sum is σ = 555494607360. Its totient is φ = 67507009920.

The previous prime is 220230121327. The next prime is 220230121333. The reversal of 220230121332 is 233121032022.

It is a happy number.

It is a super-3 number, since 3×220230121332³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220230121299 and 220230121308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220230121333) 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 31 ways as a sum of consecutive naturals, for example, 50474583 + ... + 50478945.

It is an arithmetic number, because the mean of its divisors is an integer number (5786402160).

Almost surely, 2^220230121332 is an apocalyptic number.

It is an amenable number.

220230121332 is an abundant number, since it is smaller than the sum of its proper divisors (335264486028).

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

220230121332 is a wasteful number, since it uses less digits than its factorization.

220230121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533 (or 5531 counting only the distinct ones).

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

Adding to 220230121332 its reverse (233121032022), we get a palindrome (453351153354).

The spelling of 220230121332 in words is "two hundred twenty billion, two hundred thirty million, one hundred twenty-one thousand, three hundred thirty-two".