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1000201120212 = 223750093237701
BaseRepresentation
bin11101000111000001010…
…00011110100111010100
310112121200201212101112210
432203200220132213110
5112341402441321322
62043252553113420
7132155626150230
oct16434050364724
93477621771483
101000201120212
11356201503548
12141a193b8870
137341ab55998
14365a503b5c0
151b03e24270c
hexe8e0a1e9d4

1000201120212 has 48 divisors (see below), whose sum is σ = 2667267453312. Its totient is φ = 285764841600.

The previous prime is 1000201120207. The next prime is 1000201120223. The reversal of 1000201120212 is 2120211020001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4088962 + ... + 4326662.

It is an arithmetic number, because the mean of its divisors is an integer number (55568071944).

Almost surely, 21000201120212 is an apocalyptic number.

1000201120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000201120212 is an abundant number, since it is smaller than the sum of its proper divisors (1667066333100).

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

1000201120212 is a wasteful number, since it uses less digits than its factorization.

1000201120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287808 (or 287806 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1000201120212 its reverse (2120211020001), we get a palindrome (3120412140213).

The spelling of 1000201120212 in words is "one trillion, two hundred one million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 50093 100186 150279 200372 237701 300558 350651 475402 601116 701302 713103 950804 1051953 1402604 1426206 1663907 2103906 2852412 3327814 4207812 4991721 6655628 9983442 19966884 11907156193 23814312386 35721468579 47628624772 71442937158 83350093351 142885874316 166700186702 250050280053 333400373404 500100560106 1000201120212