21300002214 has 32 divisors (see below), whose sum is σ = 43323221760. Its totient is φ = 6980457312.

The previous prime is 21300002189. The next prime is 21300002221. The reversal of 21300002214 is 41220000312.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 21300002193 and 21300002202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38077 + ... + 209880.

It is an arithmetic number, because the mean of its divisors is an integer number (1353850680).

Almost surely, 2^21300002214 is an apocalyptic number.

21300002214 is an abundant number, since it is smaller than the sum of its proper divisors (22023219546).

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

21300002214 is a wasteful number, since it uses less digits than its factorization.

21300002214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248204.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 21300002214 its reverse (41220000312), we get a palindrome (62520002526).

The spelling of 21300002214 in words is "twenty-one billion, three hundred million, two thousand, two hundred fourteen".