1220002302 has 8 divisors (see below), whose sum is σ = 2440004616. Its totient is φ = 406667432.

The previous prime is 1220002291. The next prime is 1220002327. The reversal of 1220002302 is 2032000221.

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

1220002302 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101666853 + ... + 101666864.

It is an arithmetic number, because the mean of its divisors is an integer number (305000577).

Almost surely, 2^1220002302 is an apocalyptic number.

1220002302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1220002302 is a wasteful number, since it uses less digits than its factorization.

1220002302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203333722.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1220002302 is about 34928.5313461646. The cubic root of 1220002302 is about 1068.5304022128.

Adding to 1220002302 its reverse (2032000221), we get a palindrome (3252002523).

The spelling of 1220002302 in words is "one billion, two hundred twenty million, two thousand, three hundred two".