1022120022300 has 72 divisors (see below), whose sum is σ = 3184821168816. Its totient is φ = 251598773760.

The previous prime is 1022120022289. The next prime is 1022120022317. The reversal of 1022120022300 is 32200212201.

It is a happy number.

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 1022120022300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131037129 + ... + 131044928.

Almost surely, 2^{1022120022300} is an apocalyptic number.

1022120022300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022120022300 is an abundant number, since it is smaller than the sum of its proper divisors (2162701146516).

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

1022120022300 is a wasteful number, since it uses less digits than its factorization.

1022120022300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262082087 (or 262082080 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1022120022300 its reverse (32200212201), we get a palindrome (1054320234501).

The spelling of 1022120022300 in words is "one trillion, twenty-two billion, one hundred twenty million, twenty-two thousand, three hundred".