1022120200023 has 16 divisors (see below), whose sum is σ = 1474068781920. Its totient is φ = 626250328704.

The previous prime is 1022120200021. The next prime is 1022120200037. The reversal of 1022120200023 is 3200020212201.

It is a happy number.

It is not a de Polignac number, because 1022120200023 - 2¹ = 1022120200021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022120199975 and 1022120200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022120200021) 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, 57214236 + ... + 57232097.

It is an arithmetic number, because the mean of its divisors is an integer number (92129298870).

Almost surely, 2^{1022120200023} is an apocalyptic number.

1022120200023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1022120200023 is a deficient number, since it is larger than the sum of its proper divisors (451948581897).

1022120200023 is a wasteful number, since it uses less digits than its factorization.

1022120200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114446578.

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

Adding to 1022120200023 its reverse (3200020212201), we get a palindrome (4222140412224).

The spelling of 1022120200023 in words is "one trillion, twenty-two billion, one hundred twenty million, two hundred thousand, twenty-three".