1022300220112 has 20 divisors (see below), whose sum is σ = 2049006907620. Its totient is φ = 493524243968.

The previous prime is 1022300220047. The next prime is 1022300220113. The reversal of 1022300220112 is 2110220032201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 396340757136 + 625959462976 = 629556^2 + 791176^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022300220113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101616153 + ... + 1101617080.

It is an arithmetic number, because the mean of its divisors is an integer number (102450345381).

Almost surely, 2^{1022300220112} is an apocalyptic number.

It is an amenable number.

1022300220112 is an abundant number, since it is smaller than the sum of its proper divisors (1026706687508).

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

1022300220112 is a wasteful number, since it uses less digits than its factorization.

1022300220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203233270 (or 2203233264 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1022300220112 its reverse (2110220032201), we get a palindrome (3132520252313).

The spelling of 1022300220112 in words is "one trillion, twenty-two billion, three hundred million, two hundred twenty thousand, one hundred twelve".