20884535214 has 16 divisors (see below), whose sum is σ = 41905129728. Its totient is φ = 6938835192.

The previous prime is 20884535213. The next prime is 20884535249. The reversal of 20884535214 is 41253548802.

It is a super-2 number, since 2×20884535214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20884535213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5667142 + ... + 5670825.

It is an arithmetic number, because the mean of its divisors is an integer number (2619070608).

Almost surely, 2^20884535214 is an apocalyptic number.

20884535214 is an abundant number, since it is smaller than the sum of its proper divisors (21020594514).

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

20884535214 is a wasteful number, since it uses less digits than its factorization.

20884535214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11338279.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 20884535214 in words is "twenty billion, eight hundred eighty-four million, five hundred thirty-five thousand, two hundred fourteen".