332011020 has 192 divisors, whose sum is σ = 1086898176. Its totient is φ = 74833920.

The previous prime is 332011019. The next prime is 332011051. The reversal of 332011020 is 20110233.

It is a happy number.

It is a super-2 number, since 2×332011020² = 220462634802880800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 332010987 and 332011005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1424824 + ... + 1425056.

It is an arithmetic number, because the mean of its divisors is an integer number (5660928).

Almost surely, 2^332011020 is an apocalyptic number.

332011020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332011020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543449088).

332011020 is an abundant number, since it is smaller than the sum of its proper divisors (754887156).

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

332011020 is a wasteful number, since it uses less digits than its factorization.

332011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 332011020 is about 18221.1695563155. The cubic root of 332011020 is about 692.4432184629.

Adding to 332011020 its reverse (20110233), we get a palindrome (352121253).

It can be divided in two parts, 3 and 32011020, that added together give a palindrome (32011023).

The spelling of 332011020 in words is "three hundred thirty-two million, eleven thousand, twenty".