202220222212061 has 2 divisors, whose sum is σ = 202220222212062. Its totient is φ = 202220222212060.

The previous prime is 202220222212049. The next prime is 202220222212067. The reversal of 202220222212061 is 160212222022202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187306869720100 + 14913352491961 = 13686010^2 + 3861781^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220222212061 - 2³⁴ = 202203042342877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202220222212061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202220222212067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110111106030 + 101110111106031.

It is an arithmetic number, because the mean of its divisors is an integer number (101110111106031).

Almost surely, 2^{202220222212061} is an apocalyptic number.

It is an amenable number.

202220222212061 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220222212061 is an equidigital number, since it uses as much as digits as its factorization.

202220222212061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 202220222212061 its reverse (160212222022202), we get a palindrome (362432444234263).

The spelling of 202220222212061 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twelve thousand, sixty-one".