1022112202 has 8 divisors (see below), whose sum is σ = 1556051616. Its totient is φ = 503428332.

The previous prime is 1022112197. The next prime is 1022112209. The reversal of 1022112202 is 2022112201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1022112209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3813718 + ... + 3813985.

It is an arithmetic number, because the mean of its divisors is an integer number (194506452).

Almost surely, 2^1022112202 is an apocalyptic number.

1022112202 is a deficient number, since it is larger than the sum of its proper divisors (533939414).

1022112202 is an equidigital number, since it uses as much as digits as its factorization.

1022112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627772.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1022112202 is about 31970.4895489575. The cubic root of 1022112202 is about 1007.3170639908.

Adding to 1022112202 its reverse (2022112201), we get a palindrome (3044224403).

Subtracting 1022112202 from its reverse (2022112201), we obtain a palindrome (999999999).

The spelling of 1022112202 in words is "one billion, twenty-two million, one hundred twelve thousand, two hundred two".