212010220222 has 16 divisors (see below), whose sum is σ = 328416159744. Its totient is φ = 102541131000.

The previous prime is 212010220193. The next prime is 212010220229. The reversal of 212010220222 is 222022010212.

It is a junction number, because it is equal to n+sod(n) for n = 212010220196 and 212010220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010220229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596554 + ... + 883117.

It is an arithmetic number, because the mean of its divisors is an integer number (20526009984).

Almost surely, 2^212010220222 is an apocalyptic number.

212010220222 is a deficient number, since it is larger than the sum of its proper divisors (116405939522).

212010220222 is a wasteful number, since it uses less digits than its factorization.

212010220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482015.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212010220222 its reverse (222022010212), we get a palindrome (434032230434).

The spelling of 212010220222 in words is "two hundred twelve billion, ten million, two hundred twenty thousand, two hundred twenty-two".