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200125552 = 24112235099
BaseRepresentation
bin10111110110110…
…10110001110000
3111221120102122111
423323122301300
5402213004202
631505215104
74650016264
oct1373326160
9457512574
10200125552
11a2a69320
1257031494
13325cc4b3
141c8160a4
15128816d7
hexbedac70

200125552 has 40 divisors (see below), whose sum is σ = 424972800. Its totient is φ = 90540480.

The previous prime is 200125531. The next prime is 200125561. The reversal of 200125552 is 255521002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36699 + ... + 41797.

It is an arithmetic number, because the mean of its divisors is an integer number (10624320).

Almost surely, 2200125552 is an apocalyptic number.

200125552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200125552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212486400).

200125552 is an abundant number, since it is smaller than the sum of its proper divisors (224847248).

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

200125552 is a wasteful number, since it uses less digits than its factorization.

200125552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 200125552 is about 14146.5738608329. The cubic root of 200125552 is about 584.9258941364.

Adding to 200125552 its reverse (255521002), we get a palindrome (455646554).

The spelling of 200125552 in words is "two hundred million, one hundred twenty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 223 446 892 1784 2453 3568 4906 5099 9812 10198 19624 20396 39248 40792 56089 81584 112178 224356 448712 897424 1137077 2274154 4548308 9096616 12507847 18193232 25015694 50031388 100062776 200125552