283115220252 has 12 divisors (see below), whose sum is σ = 660602180616. Its totient is φ = 94371740080.

The previous prime is 283115220247. The next prime is 283115220253. The reversal of 283115220252 is 252022511382.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283115220253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11796467499 + ... + 11796467522.

It is an arithmetic number, because the mean of its divisors is an integer number (55050181718).

Almost surely, 2^283115220252 is an apocalyptic number.

It is an amenable number.

283115220252 is an abundant number, since it is smaller than the sum of its proper divisors (377486960364).

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

283115220252 is a wasteful number, since it uses less digits than its factorization.

283115220252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23592935028 (or 23592935026 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 283115220252 in words is "two hundred eighty-three billion, one hundred fifteen million, two hundred twenty thousand, two hundred fifty-two".