200120022031 has 2 divisors, whose sum is σ = 200120022032. Its totient is φ = 200120022030.

The previous prime is 200120022019. The next prime is 200120022077. The reversal of 200120022031 is 130220021002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200120022031 - 2⁵ = 200120021999 is a prime.

It is a super-2 number, since 2×200120022031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200120020031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100060011015 + 100060011016.

It is an arithmetic number, because the mean of its divisors is an integer number (100060011016).

Almost surely, 2^200120022031 is an apocalyptic number.

200120022031 is a deficient number, since it is larger than the sum of its proper divisors (1).

200120022031 is an equidigital number, since it uses as much as digits as its factorization.

200120022031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200120022031 its reverse (130220021002), we get a palindrome (330340043033).

The spelling of 200120022031 in words is "two hundred billion, one hundred twenty million, twenty-two thousand, thirty-one".