103132212220 has 96 divisors (see below), whose sum is σ = 229743360000. Its totient is φ = 38821434624.

The previous prime is 103132212181. The next prime is 103132212259. The reversal of 103132212220 is 22212231301.

It is an interprime number because it is at equal distance from previous prime (103132212181) and next prime (103132212259).

It is a super-2 number, since 2×103132212220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12440917 + ... + 12449203.

It is an arithmetic number, because the mean of its divisors is an integer number (2393160000).

Almost surely, 2^103132212220 is an apocalyptic number.

103132212220 is a gapful number since it is divisible by the number (10) 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 103132212220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114871680000).

103132212220 is an abundant number, since it is smaller than the sum of its proper divisors (126611147780).

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

103132212220 is a wasteful number, since it uses less digits than its factorization.

103132212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8867 (or 8865 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103132212220 its reverse (22212231301), we get a palindrome (125344443521).

The spelling of 103132212220 in words is "one hundred three billion, one hundred thirty-two million, two hundred twelve thousand, two hundred twenty".