21614214202 has 8 divisors (see below), whose sum is σ = 37052938656. Its totient is φ = 9263234652.

The previous prime is 21614214091. The next prime is 21614214211. The reversal of 21614214202 is 20241241612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771936208 + ... + 771936235.

It is an arithmetic number, because the mean of its divisors is an integer number (4631617332).

Almost surely, 2^21614214202 is an apocalyptic number.

21614214202 is a deficient number, since it is larger than the sum of its proper divisors (15438724454).

21614214202 is a wasteful number, since it uses less digits than its factorization.

21614214202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543872452.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 21614214202 its reverse (20241241612), we get a palindrome (41855455814).

The spelling of 21614214202 in words is "twenty-one billion, six hundred fourteen million, two hundred fourteen thousand, two hundred two".