322130220212100 has 144 divisors (see below), whose sum is σ = 946714422398976. Its totient is φ = 84551985168000.

The previous prime is 322130220212093. The next prime is 322130220212123. The reversal of 322130220212100 is 1212022031223.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 471535 + ... + 25386665.

It is an arithmetic number, because the mean of its divisors is an integer number (6574405711104).

Almost surely, 2^{322130220212100} is an apocalyptic number.

322130220212100 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 322130220212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473357211199488).

322130220212100 is an abundant number, since it is smaller than the sum of its proper divisors (624584202186876).

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

322130220212100 is a wasteful number, since it uses less digits than its factorization.

322130220212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24915826 (or 24915819 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 322130220212100 its reverse (1212022031223), we get a palindrome (323342242243323).

The spelling of 322130220212100 in words is "three hundred twenty-two trillion, one hundred thirty billion, two hundred twenty million, two hundred twelve thousand, one hundred".