212022000031 has 2 divisors, whose sum is σ = 212022000032. Its totient is φ = 212022000030.

The previous prime is 212021999993. The next prime is 212022000049. The reversal of 212022000031 is 130000220212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212022000031 - 2¹⁷ = 212021868959 is a prime.

It is a super-2 number, since 2×212022000031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212021999975 and 212022000020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212022000131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011000015 + 106011000016.

It is an arithmetic number, because the mean of its divisors is an integer number (106011000016).

Almost surely, 2^212022000031 is an apocalyptic number.

212022000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022000031 is an equidigital number, since it uses as much as digits as its factorization.

212022000031 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 13.

Adding to 212022000031 its reverse (130000220212), we get a palindrome (342022220243).

The spelling of 212022000031 in words is "two hundred twelve billion, twenty-two million, thirty-one", and thus it is an aban number.