20252332412 has 12 divisors (see below), whose sum is σ = 38167857336. Its totient is φ = 9347230320.

The previous prime is 20252332409. The next prime is 20252332459. The reversal of 20252332412 is 21423325202.

It is a super-2 number, since 2×20252332412² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194733914 + ... + 194734017.

It is an arithmetic number, because the mean of its divisors is an integer number (3180654778).

Almost surely, 2^20252332412 is an apocalyptic number.

It is an amenable number.

20252332412 is a deficient number, since it is larger than the sum of its proper divisors (17915524924).

20252332412 is a wasteful number, since it uses less digits than its factorization.

20252332412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389467948 (or 389467946 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20252332412 its reverse (21423325202), we get a palindrome (41675657614).

The spelling of 20252332412 in words is "twenty billion, two hundred fifty-two million, three hundred thirty-two thousand, four hundred twelve".