10202132220 has 72 divisors (see below), whose sum is σ = 33229811664. Its totient is φ = 2331915264.

The previous prime is 10202132203. The next prime is 10202132231. The reversal of 10202132220 is 2223120201.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10202132220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1732117 + ... + 1737996.

It is an arithmetic number, because the mean of its divisors is an integer number (461525162).

Almost surely, 2^10202132220 is an apocalyptic number.

10202132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202132220 is an abundant number, since it is smaller than the sum of its proper divisors (23027679444).

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

10202132220 is a wasteful number, since it uses less digits than its factorization.

10202132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470139 (or 3470130 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10202132220 its reverse (2223120201), we get a palindrome (12425252421).

The spelling of 10202132220 in words is "ten billion, two hundred two million, one hundred thirty-two thousand, two hundred twenty".