212323213022 has 24 divisors (see below), whose sum is σ = 338399287056. Its totient is φ = 99893758208.

The previous prime is 212323213013. The next prime is 212323213033. The reversal of 212323213022 is 220312323212.

It is a super-2 number, since 2×212323213022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2608898 + ... + 2689050.

It is an arithmetic number, because the mean of its divisors is an integer number (14099970294).

Almost surely, 2^212323213022 is an apocalyptic number.

212323213022 is a deficient number, since it is larger than the sum of its proper divisors (126076074034).

212323213022 is a wasteful number, since it uses less digits than its factorization.

212323213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84772 (or 84755 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212323213022 its reverse (220312323212), we get a palindrome (432635536234).

The spelling of 212323213022 in words is "two hundred twelve billion, three hundred twenty-three million, two hundred thirteen thousand, twenty-two".