20124300022 has 16 divisors (see below), whose sum is σ = 30786294672. Its totient is φ = 9862575840.

The previous prime is 20124300019. The next prime is 20124300023. The reversal of 20124300022 is 22000342102.

It is a junction number, because it is equal to n+sod(n) for n = 20124299969 and 20124300005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20124300023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15253 + ... + 201199.

It is an arithmetic number, because the mean of its divisors is an integer number (1924143417).

Almost surely, 2^20124300022 is an apocalyptic number.

20124300022 is a deficient number, since it is larger than the sum of its proper divisors (10661994650).

20124300022 is a wasteful number, since it uses less digits than its factorization.

20124300022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187023.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20124300022 its reverse (22000342102), we get a palindrome (42124642124).

It can be divided in two parts, 2012 and 4300022, that added together give a palindrome (4302034).

The spelling of 20124300022 in words is "twenty billion, one hundred twenty-four million, three hundred thousand, twenty-two".