332100221020 has 12 divisors (see below), whose sum is σ = 697410464184. Its totient is φ = 132840088400.

The previous prime is 332100221009. The next prime is 332100221027. The reversal of 332100221020 is 20122001233.

It is a super-2 number, since 2×332100221020² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332100220985 and 332100221003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332100221027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8302505506 + ... + 8302505545.

It is an arithmetic number, because the mean of its divisors is an integer number (58117538682).

Almost surely, 2^332100221020 is an apocalyptic number.

It is an amenable number.

332100221020 is an abundant number, since it is smaller than the sum of its proper divisors (365310243164).

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

332100221020 is a wasteful number, since it uses less digits than its factorization.

332100221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16605011060 (or 16605011058 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 332100221020 its reverse (20122001233), we get a palindrome (352222222253).

The spelling of 332100221020 in words is "three hundred thirty-two billion, one hundred million, two hundred twenty-one thousand, twenty".