220002121093 has 2 divisors, whose sum is σ = 220002121094. Its totient is φ = 220002121092.

The previous prime is 220002121037. The next prime is 220002121117. The reversal of 220002121093 is 390121200022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131089615969 + 88912505124 = 362063^2 + 298182^2 .

It is a cyclic number.

It is not a de Polignac number, because 220002121093 - 2³³ = 211412186501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220002101093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001060546 + 110001060547.

It is an arithmetic number, because the mean of its divisors is an integer number (110001060547).

Almost surely, 2^220002121093 is an apocalyptic number.

It is an amenable number.

220002121093 is a deficient number, since it is larger than the sum of its proper divisors (1).

220002121093 is an equidigital number, since it uses as much as digits as its factorization.

220002121093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 220002121093 in words is "two hundred twenty billion, two million, one hundred twenty-one thousand, ninety-three".