200222023121 has 2 divisors, whose sum is σ = 200222023122. Its totient is φ = 200222023120.

The previous prime is 200222023069. The next prime is 200222023129. The reversal of 200222023121 is 121320222002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196674510400 + 3547512721 = 443480^2 + 59561^2 .

It is a cyclic number.

It is not a de Polignac number, because 200222023121 - 2²² = 200217828817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200222023121.

It is not a weakly prime, because it can be changed into another prime (200222023129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100111011560 + 100111011561.

It is an arithmetic number, because the mean of its divisors is an integer number (100111011561).

Almost surely, 2^200222023121 is an apocalyptic number.

It is an amenable number.

200222023121 is a deficient number, since it is larger than the sum of its proper divisors (1).

200222023121 is an equidigital number, since it uses as much as digits as its factorization.

200222023121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 200222023121 its reverse (121320222002), we get a palindrome (321542245123).

The spelling of 200222023121 in words is "two hundred billion, two hundred twenty-two million, twenty-three thousand, one hundred twenty-one".