20200153452531 has 8 divisors (see below), whose sum is σ = 29005348547280. Its totient is φ = 12430863663072.

The previous prime is 20200153452527. The next prime is 20200153452587. The reversal of 20200153452531 is 13525435100202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20200153452531 - 2² = 20200153452527 is a prime.

It is a super-2 number, since 2×20200153452531² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200153452492 and 20200153452501.

It is not an unprimeable number, because it can be changed into a prime (20200153451531) 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, 258976326276 + ... + 258976326353.

It is an arithmetic number, because the mean of its divisors is an integer number (3625668568410).

Almost surely, 2^{20200153452531} is an apocalyptic number.

20200153452531 is a deficient number, since it is larger than the sum of its proper divisors (8805195094749).

20200153452531 is a wasteful number, since it uses less digits than its factorization.

20200153452531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517952652645.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 20200153452531 its reverse (13525435100202), we get a palindrome (33725588552733).

The spelling of 20200153452531 in words is "twenty trillion, two hundred billion, one hundred fifty-three million, four hundred fifty-two thousand, five hundred thirty-one".