1222202413320 has 128 divisors (see below), whose sum is σ = 4191395846400. Its totient is φ = 279294713856.

The previous prime is 1222202413277. The next prime is 1222202413343. The reversal of 1222202413320 is 233142022221.

It is a super-2 number, since 2×1222202413320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3440176 + ... + 3778784.

It is an arithmetic number, because the mean of its divisors is an integer number (32745280050).

Almost surely, 2^{1222202413320} is an apocalyptic number.

1222202413320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222202413320 is an abundant number, since it is smaller than the sum of its proper divisors (2969193433080).

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

1222202413320 is a wasteful number, since it uses less digits than its factorization.

1222202413320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342927 (or 342923 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1222202413320 its reverse (233142022221), we get a palindrome (1455344435541).

The spelling of 1222202413320 in words is "one trillion, two hundred twenty-two billion, two hundred two million, four hundred thirteen thousand, three hundred twenty".