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1201112202200 = 235217093514079
BaseRepresentation
bin10001011110100111110…
…111011011101111011000
311020211021120111211120112
4101132213313123233120
5124134334210432300
62315441110543452
7152530452160031
oct21364767335730
94224246454515
101201112202200
11423430586069
1217494a067b88
1389358b4b711
14421c4121a88
152139c681e35
hex117a7ddbbd8

1201112202200 has 48 divisors (see below), whose sum is σ = 2794220712000. Its totient is φ = 480163617920.

The previous prime is 1201112202197. The next prime is 1201112202217. The reversal of 1201112202200 is 22022111021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1415240 + ... + 2098839.

It is an arithmetic number, because the mean of its divisors is an integer number (58212931500).

Almost surely, 21201112202200 is an apocalyptic number.

1201112202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201112202200 is an abundant number, since it is smaller than the sum of its proper divisors (1593108509800).

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

1201112202200 is a wasteful number, since it uses less digits than its factorization.

1201112202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515804 (or 3515795 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201112202200 its reverse (22022111021), we get a palindrome (1223134313221).

The spelling of 1201112202200 in words is "one trillion, two hundred one billion, one hundred twelve million, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1709 3418 6836 8545 13672 17090 34180 42725 68360 85450 170900 341800 3514079 7028158 14056316 17570395 28112632 35140790 70281580 87851975 140563160 175703950 351407900 702815800 6005561011 12011122022 24022244044 30027805055 48044488088 60055610110 120111220220 150139025275 240222440440 300278050550 600556101100 1201112202200