2000021220023 has 2 divisors, whose sum is σ = 2000021220024. Its totient is φ = 2000021220022.

The previous prime is 2000021220017. The next prime is 2000021220059. The reversal of 2000021220023 is 3200221200002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000021220023 - 2⁸ = 2000021219767 is a prime.

It is a super-2 number, since 2×2000021220023² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000021220823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000010610011 + 1000010610012.

It is an arithmetic number, because the mean of its divisors is an integer number (1000010610012).

Almost surely, 2^{2000021220023} is an apocalyptic number.

2000021220023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000021220023 is an equidigital number, since it uses as much as digits as its factorization.

2000021220023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 2000021220023 its reverse (3200221200002), we get a palindrome (5200242420025).

The spelling of 2000021220023 in words is "two trillion, twenty-one million, two hundred twenty thousand, twenty-three".