332212020 has 96 divisors (see below), whose sum is σ = 1068146688. Its totient is φ = 75572352.

The previous prime is 332212019. The next prime is 332212021. The reversal of 332212020 is 20212233.

It is an interprime number because it is at equal distance from previous prime (332212019) and next prime (332212021).

It is a super-2 number, since 2×332212020² = 220729652464960800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332212021) 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, 91887 + ... + 95433.

It is an arithmetic number, because the mean of its divisors is an integer number (11126528).

Almost surely, 2^332212020 is an apocalyptic number.

332212020 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 332212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534073344).

332212020 is an abundant number, since it is smaller than the sum of its proper divisors (735934668).

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

332212020 is a wasteful number, since it uses less digits than its factorization.

332212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789 (or 3787 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 332212020 is about 18226.6842843124. The cubic root of 332212020 is about 692.5829256826.

Adding to 332212020 its reverse (20212233), we get a palindrome (352424253).

The spelling of 332212020 in words is "three hundred thirty-two million, two hundred twelve thousand, twenty".