200144261532 has 24 divisors (see below), whose sum is σ = 467187280000. Its totient is φ = 66688467696.

The previous prime is 200144261489. The next prime is 200144261533. The reversal of 200144261532 is 235162441002.

It is a super-2 number, since 2×200144261532² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200144261532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200144261533) 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, 3254032 + ... + 3314967.

Almost surely, 2^200144261532 is an apocalyptic number.

It is an amenable number.

200144261532 is an abundant number, since it is smaller than the sum of its proper divisors (267043018468).

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

200144261532 is a wasteful number, since it uses less digits than its factorization.

200144261532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571545 (or 6571543 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 200144261532 in words is "two hundred billion, one hundred forty-four million, two hundred sixty-one thousand, five hundred thirty-two".