21202333420014 has 24 divisors (see below), whose sum is σ = 45945369790632. Its totient is φ = 7066370517360.

The previous prime is 21202333420013. The next prime is 21202333420031. The reversal of 21202333420014 is 41002433320212.

21202333420014 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 233 + 3 + 420 + 0 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 21202333420014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21202333420013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89374584 + ... + 89611499.

It is an arithmetic number, because the mean of its divisors is an integer number (1914390407943).

Almost surely, 2^{21202333420014} is an apocalyptic number.

21202333420014 is an abundant number, since it is smaller than the sum of its proper divisors (24743036370618).

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

21202333420014 is a wasteful number, since it uses less digits than its factorization.

21202333420014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178992672 (or 178992669 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 21202333420014 its reverse (41002433320212), we get a palindrome (62204766740226).

The spelling of 21202333420014 in words is "twenty-one trillion, two hundred two billion, three hundred thirty-three million, four hundred twenty thousand, fourteen".