21114285282 has 32 divisors (see below), whose sum is σ = 47201616000. Its totient is φ = 6995947824.

The previous prime is 21114285263. The next prime is 21114285293. The reversal of 21114285282 is 28258241112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161657 + ... + 1179692.

It is an arithmetic number, because the mean of its divisors is an integer number (1475050500).

Almost surely, 2^21114285282 is an apocalyptic number.

21114285282 is an abundant number, since it is smaller than the sum of its proper divisors (26087330718).

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

21114285282 is a wasteful number, since it uses less digits than its factorization.

21114285282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341527 (or 2341521 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The spelling of 21114285282 in words is "twenty-one billion, one hundred fourteen million, two hundred eighty-five thousand, two hundred eighty-two".