200011220022157 has 2 divisors, whose sum is σ = 200011220022158. Its totient is φ = 200011220022156.

The previous prime is 200011220022109. The next prime is 200011220022209. The reversal of 200011220022157 is 751220022110002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198833096470761 + 1178123551396 = 14100819^2 + 1085414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200011220022157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200011220023157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005610011078 + 100005610011079.

It is an arithmetic number, because the mean of its divisors is an integer number (100005610011079).

Almost surely, 2^{200011220022157} is an apocalyptic number.

It is an amenable number.

200011220022157 is a deficient number, since it is larger than the sum of its proper divisors (1).

200011220022157 is an equidigital number, since it uses as much as digits as its factorization.

200011220022157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 200011220022157 its reverse (751220022110002), we get a palindrome (951231242132159).

The spelling of 200011220022157 in words is "two hundred trillion, eleven billion, two hundred twenty million, twenty-two thousand, one hundred fifty-seven".