1222130202 has 32 divisors (see below), whose sum is σ = 2521202112. Its totient is φ = 394648704.

The previous prime is 1222130201. The next prime is 1222130213. The reversal of 1222130202 is 2020312221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1222130201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39913 + ... + 63539.

It is an arithmetic number, because the mean of its divisors is an integer number (78787566).

Almost surely, 2^1222130202 is an apocalyptic number.

1222130202 is an abundant number, since it is smaller than the sum of its proper divisors (1299071910).

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

1222130202 is a wasteful number, since it uses less digits than its factorization.

1222130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23902.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1222130202 is about 34958.9788466425. The cubic root of 1222130202 is about 1069.1512767777.

Adding to 1222130202 its reverse (2020312221), we get a palindrome (3242442423).

The spelling of 1222130202 in words is "one billion, two hundred twenty-two million, one hundred thirty thousand, two hundred two".