21114302200 has 48 divisors (see below), whose sum is σ = 49104033480. Its totient is φ = 8443436160.

The previous prime is 21114302191. The next prime is 21114302219. The reversal of 21114302200 is 220341112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860502 + ... + 884698.

Almost surely, 2^21114302200 is an apocalyptic number.

21114302200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21114302200 is an abundant number, since it is smaller than the sum of its proper divisors (27989731280).

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

21114302200 is a wasteful number, since it uses less digits than its factorization.

21114302200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28576 (or 28567 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 21114302200 its reverse (220341112), we get a palindrome (21334643312).

The spelling of 21114302200 in words is "twenty-one billion, one hundred fourteen million, three hundred two thousand, two hundred".