20216114630 has 16 divisors (see below), whose sum is σ = 37562845824. Its totient is φ = 7825592640.

The previous prime is 20216114617. The next prime is 20216114669. The reversal of 20216114630 is 3641161202.

It is a self number, because there is not a number n which added to its sum of digits gives 20216114630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32606327 + ... + 32606946.

It is an arithmetic number, because the mean of its divisors is an integer number (2347677864).

Almost surely, 2^20216114630 is an apocalyptic number.

20216114630 is a deficient number, since it is larger than the sum of its proper divisors (17346731194).

20216114630 is a wasteful number, since it uses less digits than its factorization.

20216114630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65213311.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 20216114630 its reverse (3641161202), we get a palindrome (23857275832).

The spelling of 20216114630 in words is "twenty billion, two hundred sixteen million, one hundred fourteen thousand, six hundred thirty".