220000414142021 has 2 divisors, whose sum is σ = 220000414142022. Its totient is φ = 220000414142020.

The previous prime is 220000414142009. The next prime is 220000414142027. The reversal of 220000414142021 is 120241414000022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199874872319521 + 20125541822500 = 14137711^2 + 4486150^2 .

It is a cyclic number.

It is not a de Polignac number, because 220000414142021 - 2⁶ = 220000414141957 is a prime.

It is a super-2 number, since 2×220000414142021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220000414142027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000207071010 + 110000207071011.

It is an arithmetic number, because the mean of its divisors is an integer number (110000207071011).

Almost surely, 2^{220000414142021} is an apocalyptic number.

It is an amenable number.

220000414142021 is a deficient number, since it is larger than the sum of its proper divisors (1).

220000414142021 is an equidigital number, since it uses as much as digits as its factorization.

220000414142021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 220000414142021 its reverse (120241414000022), we get a palindrome (340241828142043).

The spelling of 220000414142021 in words is "two hundred twenty trillion, four hundred fourteen million, one hundred forty-two thousand, twenty-one".