1022112202202 has 96 divisors (see below), whose sum is σ = 1974021077952. Its totient is φ = 393203897856.

The previous prime is 1022112202183. The next prime is 1022112202211. The reversal of 1022112202202 is 2022022112201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12394418 + ... + 12476610.

It is an arithmetic number, because the mean of its divisors is an integer number (20562719562).

Almost surely, 2^{1022112202202} is an apocalyptic number.

1022112202202 is a deficient number, since it is larger than the sum of its proper divisors (951908875750).

1022112202202 is a wasteful number, since it uses less digits than its factorization.

1022112202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82492 (or 82485 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1022112202202 its reverse (2022022112201), we get a palindrome (3044134314403).

Subtracting 1022112202202 from its reverse (2022022112201), we obtain a palindrome (999909909999).

The spelling of 1022112202202 in words is "one trillion, twenty-two billion, one hundred twelve million, two hundred two thousand, two hundred two".