222020413129 has 2 divisors, whose sum is σ = 222020413130. Its totient is φ = 222020413128.

The previous prime is 222020413061. The next prime is 222020413169. The reversal of 222020413129 is 921314020222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149134992400 + 72885420729 = 386180^2 + 269973^2 .

It is a cyclic number.

It is not a de Polignac number, because 222020413129 - 2¹³ = 222020404937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222020413097 and 222020413106.

It is not a weakly prime, because it can be changed into another prime (222020413169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010206564 + 111010206565.

It is an arithmetic number, because the mean of its divisors is an integer number (111010206565).

Almost surely, 2^222020413129 is an apocalyptic number.

It is an amenable number.

222020413129 is a deficient number, since it is larger than the sum of its proper divisors (1).

222020413129 is an equidigital number, since it uses as much as digits as its factorization.

222020413129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 222020413129 in words is "two hundred twenty-two billion, twenty million, four hundred thirteen thousand, one hundred twenty-nine".