20455041214 has 8 divisors (see below), whose sum is σ = 32016586320. Its totient is φ = 9782845776.

The previous prime is 20455041197. The next prime is 20455041239. The reversal of 20455041214 is 41214055402.

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

It is a super-2 number, since 2×20455041214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 222337359 + ... + 222337450.

It is an arithmetic number, because the mean of its divisors is an integer number (4002073290).

Almost surely, 2^20455041214 is an apocalyptic number.

20455041214 is a deficient number, since it is larger than the sum of its proper divisors (11561545106).

20455041214 is a wasteful number, since it uses less digits than its factorization.

20455041214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444674834.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 20455041214 its reverse (41214055402), we get a palindrome (61669096616).

The spelling of 20455041214 in words is "twenty billion, four hundred fifty-five million, forty-one thousand, two hundred fourteen".