20201132214 has 80 divisors (see below), whose sum is σ = 47710483920. Its totient is φ = 6378765120.

The previous prime is 20201132213. The next prime is 20201132221. The reversal of 20201132214 is 41223110202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201132213) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 208429 + ... + 289559.

It is an arithmetic number, because the mean of its divisors is an integer number (596381049).

Almost surely, 2^20201132214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20201132214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23855241960).

20201132214 is an abundant number, since it is smaller than the sum of its proper divisors (27509351706).

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

20201132214 is a wasteful number, since it uses less digits than its factorization.

20201132214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81227 (or 81218 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20201132214 its reverse (41223110202), we get a palindrome (61424242416).

The spelling of 20201132214 in words is "twenty billion, two hundred one million, one hundred thirty-two thousand, two hundred fourteen".