220222020101 has 2 divisors, whose sum is σ = 220222020102. Its totient is φ = 220222020100.

The previous prime is 220222020071. The next prime is 220222020107. The reversal of 220222020101 is 101020222022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166279635076 + 53942385025 = 407774^2 + 232255^2 .

It is a cyclic number.

It is not a de Polignac number, because 220222020101 - 2¹⁴ = 220222003717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220222020107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111010050 + 110111010051.

It is an arithmetic number, because the mean of its divisors is an integer number (110111010051).

Almost surely, 2^220222020101 is an apocalyptic number.

It is an amenable number.

220222020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

220222020101 is an equidigital number, since it uses as much as digits as its factorization.

220222020101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220222020101 its reverse (101020222022), we get a palindrome (321242242123).

The spelling of 220222020101 in words is "two hundred twenty billion, two hundred twenty-two million, twenty thousand, one hundred one".