20120222000023 has 2 divisors, whose sum is σ = 20120222000024. Its totient is φ = 20120222000022.

The previous prime is 20120221999973. The next prime is 20120222000063. The reversal of 20120222000023 is 32000022202102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20120222000023 - 2¹⁷ = 20120221868951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20120221999970 and 20120222000006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20120222000063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060111000011 + 10060111000012.

It is an arithmetic number, because the mean of its divisors is an integer number (10060111000012).

Almost surely, 2^{20120222000023} is an apocalyptic number.

20120222000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120222000023 is an equidigital number, since it uses as much as digits as its factorization.

20120222000023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20120222000023 its reverse (32000022202102), we get a palindrome (52120244202125).

The spelling of 20120222000023 in words is "twenty trillion, one hundred twenty billion, two hundred twenty-two million, twenty-three", and thus it is an aban number.