222102102002202 has 12 divisors (see below), whose sum is σ = 481221221004810. Its totient is φ = 74034034000728.

The previous prime is 222102102002177. The next prime is 222102102002219. The reversal of 222102102002202 is 202200201201222.

222102102002202 is a `hidden beast` number, since 2 + 2 + 210 + 210 + 20 + 0 + 220 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 193574101174281 + 28528000827921 = 13913091^2 + 5341161^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12339005666789 = 222102102002202 / (2 + 2 + 2 + 1 + 0 + 2 + 1 + 0 + 2 + 0 + 0 + 2 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6169502833377 + ... + 6169502833412.

Almost surely, 2^{222102102002202} is an apocalyptic number.

222102102002202 is an abundant number, since it is smaller than the sum of its proper divisors (259119119002608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222102102002202 is a wasteful number, since it uses less digits than its factorization.

222102102002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12339005666797 (or 12339005666794 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222102102002202 its reverse (202200201201222), we get a palindrome (424302303203424).

The spelling of 222102102002202 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred two million, two thousand, two hundred two".