212130110022 has 16 divisors (see below), whose sum is σ = 449216703792. Its totient is φ = 66550622720.

The previous prime is 212130109979. The next prime is 212130110057. The reversal of 212130110022 is 220011031212.

It is a junction number, because it is equal to n+sod(n) for n = 212130109983 and 212130110010.

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, 1039853379 + ... + 1039853582.

It is an arithmetic number, because the mean of its divisors is an integer number (28076043987).

Almost surely, 2^212130110022 is an apocalyptic number.

212130110022 is an abundant number, since it is smaller than the sum of its proper divisors (237086593770).

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

212130110022 is a wasteful number, since it uses less digits than its factorization.

212130110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079706983.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212130110022 its reverse (220011031212), we get a palindrome (432141141234).

The spelling of 212130110022 in words is "two hundred twelve billion, one hundred thirty million, one hundred ten thousand, twenty-two".