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200201231200 = 2552793167741
BaseRepresentation
bin1011101001110011101…
…1000101101101100000
3201010202100221021210211
42322130323011231200
511240003003344300
6231545435103504
720315113246615
oct2723473055540
9633670837724
10200201231200
11779a5415183
1232972ba1b94
1315b56c179a9
149992b0450c
15531ae734ba
hex2e9cec5b60

200201231200 has 72 divisors (see below), whose sum is σ = 494928010080. Its totient is φ = 79066790400.

The previous prime is 200201231173. The next prime is 200201231201. The reversal of 200201231200 is 2132102002.

200201231200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201231201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1520671 + ... + 1647070.

It is an arithmetic number, because the mean of its divisors is an integer number (6874000140).

Almost surely, 2200201231200 is an apocalyptic number.

200201231200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201231200 is an abundant number, since it is smaller than the sum of its proper divisors (294726778880).

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

200201231200 is a wasteful number, since it uses less digits than its factorization.

200201231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167840 (or 3167827 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200201231200 its reverse (2132102002), we get a palindrome (202333333202).

The spelling of 200201231200 in words is "two hundred billion, two hundred one million, two hundred thirty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 79 80 100 158 160 200 316 395 400 632 790 800 1264 1580 1975 2528 3160 3950 6320 7900 12640 15800 31600 63200 3167741 6335482 12670964 15838705 25341928 31677410 50683856 63354820 79193525 101367712 126709640 158387050 250251539 253419280 316774100 500503078 506838560 633548200 1001006156 1251257695 1267096400 2002012312 2502515390 2534192800 4004024624 5005030780 6256288475 8008049248 10010061560 12512576950 20020123120 25025153900 40040246240 50050307800 100100615600 200201231200