99214211280 has 160 divisors (see below), whose sum is σ = 326198764800. Its totient is φ = 24891863040.

The previous prime is 99214211273. The next prime is 99214211293. The reversal of 99214211280 is 8211241299.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189396 + ... + 484044.

It is an arithmetic number, because the mean of its divisors is an integer number (2038742280).

Almost surely, 2^99214211280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99214211280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163099382400).

99214211280 is an abundant number, since it is smaller than the sum of its proper divisors (226984553520).

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

99214211280 is a wasteful number, since it uses less digits than its factorization.

99214211280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294749 (or 294743 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 99214211280 in words is "ninety-nine billion, two hundred fourteen million, two hundred eleven thousand, two hundred eighty".