1222010131200 has 108 divisors (see below), whose sum is σ = 4032888081768. Its totient is φ = 325869363200.

The previous prime is 1222010131183. The next prime is 1222010131201. The reversal of 1222010131200 is 21310102221.

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 1222010131200.

It is not an unprimeable number, because it can be changed into a prime (1222010131201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 31803981 + ... + 31842380.

Almost surely, 2^{1222010131200} is an apocalyptic number.

1222010131200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222010131200 is an abundant number, since it is smaller than the sum of its proper divisors (2810877950568).

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

1222010131200 is an equidigital number, since it uses as much as digits as its factorization.

1222010131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63646390 (or 63646371 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1222010131200 its reverse (21310102221), we get a palindrome (1243320233421).

The spelling of 1222010131200 in words is "one trillion, two hundred twenty-two billion, ten million, one hundred thirty-one thousand, two hundred".