20432200452510 has 256 divisors, whose sum is σ = 61660904030208. Its totient is φ = 4209342681600.

The previous prime is 20432200452491. The next prime is 20432200452533. The reversal of 20432200452510 is 1525400223402.

It is a super-4 number, since 4×20432200452510⁴ (a number of 54 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 443259024 + ... + 443305116.

It is an arithmetic number, because the mean of its divisors is an integer number (240862906368).

Almost surely, 2^{20432200452510} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20432200452510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30830452015104).

20432200452510 is an abundant number, since it is smaller than the sum of its proper divisors (41228703577698).

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

20432200452510 is a wasteful number, since it uses less digits than its factorization.

20432200452510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47759.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 20432200452510 its reverse (1525400223402), we get a palindrome (21957600675912).

The spelling of 20432200452510 in words is "twenty trillion, four hundred thirty-two billion, two hundred million, four hundred fifty-two thousand, five hundred ten".