322200120 has 64 divisors (see below), whose sum is σ = 1054477440. Its totient is φ = 78108800.

The previous prime is 322200103. The next prime is 322200127. The reversal of 322200120 is 21002223.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 322200096 and 322200105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322200127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120726 + ... + 123365.

It is an arithmetic number, because the mean of its divisors is an integer number (16476210).

Almost surely, 2^322200120 is an apocalyptic number.

322200120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322200120 is an abundant number, since it is smaller than the sum of its proper divisors (732277320).

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

322200120 is a wasteful number, since it uses less digits than its factorization.

322200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244116 (or 244112 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 322200120 is about 17949.9337046130. The cubic root of 322200120 is about 685.5543632514.

Adding to 322200120 its reverse (21002223), we get a palindrome (343202343).

The spelling of 322200120 in words is "three hundred twenty-two million, two hundred thousand, one hundred twenty".