212210431022 has 16 divisors (see below), whose sum is σ = 323261233152. Its totient is φ = 104458594680.

The previous prime is 212210431019. The next prime is 212210431033. The reversal of 212210431022 is 220134012212.

It is a junction number, because it is equal to n+sod(n) for n = 212210430985 and 212210431003.

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, 253304 + ... + 698987.

It is an arithmetic number, because the mean of its divisors is an integer number (20203827072).

Almost surely, 2^212210431022 is an apocalyptic number.

212210431022 is a deficient number, since it is larger than the sum of its proper divisors (111050802130).

212210431022 is a wasteful number, since it uses less digits than its factorization.

212210431022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954023.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212210431022 its reverse (220134012212), we get a palindrome (432344443234).

The spelling of 212210431022 in words is "two hundred twelve billion, two hundred ten million, four hundred thirty-one thousand, twenty-two".