1202112222 has 16 divisors (see below), whose sum is σ = 2404775952. Its totient is φ = 400612160.

The previous prime is 1202112221. The next prime is 1202112253. The reversal of 1202112222 is 2222112021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202112221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8722 + ... + 49802.

It is an arithmetic number, because the mean of its divisors is an integer number (150298497).

Almost surely, 2^1202112222 is an apocalyptic number.

1202112222 is an abundant number, since it is smaller than the sum of its proper divisors (1202663730).

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

1202112222 is a wasteful number, since it uses less digits than its factorization.

1202112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45963.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1202112222 is about 34671.4900458576. The cubic root of 1202112222 is about 1063.2816956108.

Adding to 1202112222 its reverse (2222112021), we get a palindrome (3424224243).

The spelling of 1202112222 in words is "one billion, two hundred two million, one hundred twelve thousand, two hundred twenty-two".