21122030314 has 64 divisors (see below), whose sum is σ = 41924275200. Its totient is φ = 7796107440.

The previous prime is 21122030291. The next prime is 21122030323. The reversal of 21122030314 is 41303022112.

It is a happy number.

It is a super-2 number, since 2×21122030314² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 21122030291 and 21122030300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324217 + ... + 383875.

It is an arithmetic number, because the mean of its divisors is an integer number (655066800).

Almost surely, 2^21122030314 is an apocalyptic number.

21122030314 is a deficient number, since it is larger than the sum of its proper divisors (20802244886).

21122030314 is a wasteful number, since it uses less digits than its factorization.

21122030314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59720 (or 59698 counting only the distinct ones).

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

Adding to 21122030314 its reverse (41303022112), we get a palindrome (62425052426).

The spelling of 21122030314 in words is "twenty-one billion, one hundred twenty-two million, thirty thousand, three hundred fourteen".