202312491248 has 160 divisors (see below), whose sum is σ = 467313840000. Its totient is φ = 84783089664.

The previous prime is 202312491239. The next prime is 202312491289. The reversal of 202312491248 is 842194213202.

It is a super-2 number, since 2×202312491248² (a number of 23 digits) contains 22 as substring.

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, 101510540 + ... + 101512532.

It is an arithmetic number, because the mean of its divisors is an integer number (2920711500).

Almost surely, 2^202312491248 is an apocalyptic number.

202312491248 is a gapful number since it is divisible by the number (28) 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 202312491248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233656920000).

202312491248 is an abundant number, since it is smaller than the sum of its proper divisors (265001348752).

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

202312491248 is a wasteful number, since it uses less digits than its factorization.

202312491248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 202312491248 in words is "two hundred two billion, three hundred twelve million, four hundred ninety-one thousand, two hundred forty-eight".