212020031022 has 16 divisors (see below), whose sum is σ = 424064790480. Its totient is φ = 70669222272.

The previous prime is 212020031017. The next prime is 212020031089. The reversal of 212020031022 is 220130020212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212020030992 and 212020031010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917947 + ... + 1125462.

It is an arithmetic number, because the mean of its divisors is an integer number (26504049405).

Almost surely, 2^212020031022 is an apocalyptic number.

212020031022 is an abundant number, since it is smaller than the sum of its proper divisors (212044759458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212020031022 is a wasteful number, since it uses less digits than its factorization.

212020031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060707.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 212020031022 its reverse (220130020212), we get a palindrome (432150051234).

The spelling of 212020031022 in words is "two hundred twelve billion, twenty million, thirty-one thousand, twenty-two".