299220390480 has 320 divisors, whose sum is σ = 1072963397376. Its totient is φ = 68173824000.

The previous prime is 299220390467. The next prime is 299220390493. The reversal of 299220390480 is 84093022992.

It is an interprime number because it is at equal distance from previous prime (299220390467) and next prime (299220390493).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34149300 + ... + 34158060.

Almost surely, 2^299220390480 is an apocalyptic number.

299220390480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299220390480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536481698688).

299220390480 is an abundant number, since it is smaller than the sum of its proper divisors (773743006896).

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

299220390480 is a wasteful number, since it uses less digits than its factorization.

299220390480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9566 (or 9560 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 299220390480 in words is "two hundred ninety-nine billion, two hundred twenty million, three hundred ninety thousand, four hundred eighty".