212220220022 has 8 divisors (see below), whose sum is σ = 325733361096. Its totient is φ = 103642432992.

The previous prime is 212220220013. The next prime is 212220220033. The reversal of 212220220022 is 220022022212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233838403 + ... + 1233838574.

It is an arithmetic number, because the mean of its divisors is an integer number (40716670137).

Almost surely, 2^212220220022 is an apocalyptic number.

212220220022 is a deficient number, since it is larger than the sum of its proper divisors (113513141074).

212220220022 is a wasteful number, since it uses less digits than its factorization.

212220220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467677022.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 212220220022 its reverse (220022022212), we get a palindrome (432242242234).

The spelling of 212220220022 in words is "two hundred twelve billion, two hundred twenty million, two hundred twenty thousand, twenty-two".