20122330413 has 32 divisors (see below), whose sum is σ = 28261739520. Its totient is φ = 12710396160.

The previous prime is 20122330391. The next prime is 20122330471. The reversal of 20122330413 is 31403322102.

It is not a de Polignac number, because 20122330413 - 2¹² = 20122326317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20122330413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122330493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4707045 + ... + 4711317.

It is an arithmetic number, because the mean of its divisors is an integer number (883179360).

Almost surely, 2^20122330413 is an apocalyptic number.

20122330413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20122330413 is a deficient number, since it is larger than the sum of its proper divisors (8139409107).

20122330413 is a wasteful number, since it uses less digits than its factorization.

20122330413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20122330413 its reverse (31403322102), we get a palindrome (51525652515).

The spelling of 20122330413 in words is "twenty billion, one hundred twenty-two million, three hundred thirty thousand, four hundred thirteen".