212020022222 has 8 divisors (see below), whose sum is σ = 334768456200. Its totient is φ = 100430536824.

The previous prime is 212020022219. The next prime is 212020022231. The reversal of 212020022222 is 222220020212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212020022222.

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, 2789737097 + ... + 2789737172.

It is an arithmetic number, because the mean of its divisors is an integer number (41846057025).

Almost surely, 2^212020022222 is an apocalyptic number.

212020022222 is a deficient number, since it is larger than the sum of its proper divisors (122748433978).

212020022222 is a wasteful number, since it uses less digits than its factorization.

212020022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579474290.

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

Adding to 212020022222 its reverse (222220020212), we get a palindrome (434240042434).

The spelling of 212020022222 in words is "two hundred twelve billion, twenty million, twenty-two thousand, two hundred twenty-two".