222202101020212 has 6 divisors (see below), whose sum is σ = 388853676785378. Its totient is φ = 111101050510104.

The previous prime is 222202101020167. The next prime is 222202101020219. The reversal of 222202101020212 is 212020101202222.

222202101020212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 153648271504036 + 68553829516176 = 12395494^2 + 8279724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222202101020212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202101020219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775262627523 + ... + 27775262627530.

Almost surely, 2^{222202101020212} is an apocalyptic number.

It is an amenable number.

222202101020212 is a deficient number, since it is larger than the sum of its proper divisors (166651575765166).

222202101020212 is a wasteful number, since it uses less digits than its factorization.

222202101020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55550525255057 (or 55550525255055 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222202101020212 its reverse (212020101202222), we get a palindrome (434222202222434).

The spelling of 222202101020212 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred one million, twenty thousand, two hundred twelve".