3203213120220 has 48 divisors (see below), whose sum is σ = 8969114881440. Its totient is φ = 854178913536.

The previous prime is 3203213120189. The next prime is 3203213120279. The reversal of 3203213120220 is 220213123023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4886046 + ... + 5502714.

It is an arithmetic number, because the mean of its divisors is an integer number (186856560030).

Almost surely, 2^{3203213120220} is an apocalyptic number.

3203213120220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3203213120220 is an abundant number, since it is smaller than the sum of its proper divisors (5765901761220).

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

3203213120220 is a wasteful number, since it uses less digits than its factorization.

3203213120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703254 (or 703252 counting only the distinct ones).

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

Adding to 3203213120220 its reverse (220213123023), we get a palindrome (3423426243243).

The spelling of 3203213120220 in words is "three trillion, two hundred three billion, two hundred thirteen million, one hundred twenty thousand, two hundred twenty".