20414142220 has 48 divisors (see below), whose sum is σ = 43463716128. Its totient is φ = 8053145600.

The previous prime is 20414142193. The next prime is 20414142239. The reversal of 20414142220 is 2224141402.

It is a junction number, because it is equal to n+sod(n) for n = 20414142191 and 20414142200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499479 + ... + 538801.

It is an arithmetic number, because the mean of its divisors is an integer number (905494086).

Almost surely, 2^20414142220 is an apocalyptic number.

20414142220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20414142220 is an abundant number, since it is smaller than the sum of its proper divisors (23049573908).

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

20414142220 is a wasteful number, since it uses less digits than its factorization.

20414142220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39690 (or 39688 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20414142220 its reverse (2224141402), we get a palindrome (22638283622).

The spelling of 20414142220 in words is "twenty billion, four hundred fourteen million, one hundred forty-two thousand, two hundred twenty".