212011011022 has 32 divisors (see below), whose sum is σ = 332520844320. Its totient is φ = 101250293760.

The previous prime is 212011011013. The next prime is 212011011059. The reversal of 212011011022 is 220110110212.

It is a junction number, because it is equal to n+sod(n) for n = 212011010993 and 212011011011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15222622 + ... + 15236542.

It is an arithmetic number, because the mean of its divisors is an integer number (10391276385).

Almost surely, 2^212011011022 is an apocalyptic number.

212011011022 is a deficient number, since it is larger than the sum of its proper divisors (120509833298).

212011011022 is a wasteful number, since it uses less digits than its factorization.

212011011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16756.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212011011022 its reverse (220110110212), we get a palindrome (432121121234).

The spelling of 212011011022 in words is "two hundred twelve billion, eleven million, eleven thousand, twenty-two".