1022202210222 has 24 divisors (see below), whose sum is σ = 2214791907120. Its totient is φ = 340730923680.

The previous prime is 1022202210149. The next prime is 1022202210223. The reversal of 1022202210222 is 2220122022201.

1022202210222 is a `hidden beast` number, since 1 + 0 + 2 + 220 + 221 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1022202210195 and 1022202210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022202210223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2565322 + ... + 2936882.

It is an arithmetic number, because the mean of its divisors is an integer number (92282996130).

Almost surely, 2^{1022202210222} is an apocalyptic number.

1022202210222 is an abundant number, since it is smaller than the sum of its proper divisors (1192589696898).

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

1022202210222 is a wasteful number, since it uses less digits than its factorization.

1022202210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524408 (or 524405 counting only the distinct ones).

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

Adding to 1022202210222 its reverse (2220122022201), we get a palindrome (3242324232423).

The spelling of 1022202210222 in words is "one trillion, twenty-two billion, two hundred two million, two hundred ten thousand, two hundred twenty-two".