20011332214 has 4 divisors (see below), whose sum is σ = 30016998324. Its totient is φ = 10005666106.

The previous prime is 20011332197. The next prime is 20011332221. The reversal of 20011332214 is 41223311002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20011332191 and 20011332200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002833052 + ... + 5002833055.

It is an arithmetic number, because the mean of its divisors is an integer number (7504249581).

Almost surely, 2^20011332214 is an apocalyptic number.

20011332214 is a deficient number, since it is larger than the sum of its proper divisors (10005666110).

20011332214 is a wasteful number, since it uses less digits than its factorization.

20011332214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005666109.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20011332214 its reverse (41223311002), we get a palindrome (61234643216).

The spelling of 20011332214 in words is "twenty billion, eleven million, three hundred thirty-two thousand, two hundred fourteen".