20337412501 has 16 divisors (see below), whose sum is σ = 23458877440. Its totient is φ = 17270593200.

The previous prime is 20337412499. The next prime is 20337412507. The reversal of 20337412501 is 10521473302.

It is not a de Polignac number, because 20337412501 - 2¹ = 20337412499 is a prime.

It is a super-2 number, since 2×20337412501² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20337412501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20337412507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375220 + ... + 425986.

It is an arithmetic number, because the mean of its divisors is an integer number (1466179840).

Almost surely, 2^20337412501 is an apocalyptic number.

It is an amenable number.

20337412501 is a deficient number, since it is larger than the sum of its proper divisors (3121464939).

20337412501 is a wasteful number, since it uses less digits than its factorization.

20337412501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51304.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 20337412501 its reverse (10521473302), we get a palindrome (30858885803).

The spelling of 20337412501 in words is "twenty billion, three hundred thirty-seven million, four hundred twelve thousand, five hundred one".