1220302012398 has 48 divisors (see below), whose sum is σ = 2843378588160. Its totient is φ = 348128591664.

The previous prime is 1220302012387. The next prime is 1220302012399. The reversal of 1220302012398 is 8932102030221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220302012399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2955486 + ... + 3342977.

It is an arithmetic number, because the mean of its divisors is an integer number (59237053920).

Almost surely, 2^{1220302012398} is an apocalyptic number.

1220302012398 is an abundant number, since it is smaller than the sum of its proper divisors (1623076575762).

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

1220302012398 is a wasteful number, since it uses less digits than its factorization.

1220302012398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299141 (or 6299134 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 1220302012398 in words is "one trillion, two hundred twenty billion, three hundred two million, twelve thousand, three hundred ninety-eight".