1012222020023 has 16 divisors (see below), whose sum is σ = 1049017046400. Its totient is φ = 975553904640.

The previous prime is 1012222020001. The next prime is 1012222020091. The reversal of 1012222020023 is 3200202222101.

It is a cyclic number.

It is not a de Polignac number, because 1012222020023 - 2²⁸ = 1011953584567 is a prime.

It is a super-2 number, since 2×1012222020023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012222019983 and 1012222020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012221020023) 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, 131778743 + ... + 131786423.

It is an arithmetic number, because the mean of its divisors is an integer number (65563565400).

Almost surely, 2^{1012222020023} is an apocalyptic number.

1012222020023 is a deficient number, since it is larger than the sum of its proper divisors (36795026377).

1012222020023 is an equidigital number, since it uses as much as digits as its factorization.

1012222020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15322.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1012222020023 its reverse (3200202222101), we get a palindrome (4212424242124).

The spelling of 1012222020023 in words is "one trillion, twelve billion, two hundred twenty-two million, twenty thousand, twenty-three".