200220211031 has 2 divisors, whose sum is σ = 200220211032. Its totient is φ = 200220211030.

The previous prime is 200220211019. The next prime is 200220211049. The reversal of 200220211031 is 130112022002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200220211031 - 2²² = 200216016727 is a prime.

It is a super-2 number, since 2×200220211031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200220210997 and 200220211015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200220211231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110105515 + 100110105516.

It is an arithmetic number, because the mean of its divisors is an integer number (100110105516).

Almost surely, 2^200220211031 is an apocalyptic number.

200220211031 is a deficient number, since it is larger than the sum of its proper divisors (1).

200220211031 is an equidigital number, since it uses as much as digits as its factorization.

200220211031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200220211031 its reverse (130112022002), we get a palindrome (330332233033).

The spelling of 200220211031 in words is "two hundred billion, two hundred twenty million, two hundred eleven thousand, thirty-one".