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2000111222112 = 253173120430589
BaseRepresentation
bin11101000110101111111…
…010110011110101100000
321002012122012010112000120
4131012233322303311200
5230232211433101422
64130501032520240
7264334422606543
oct35065772636540
97065565115016
102000111222112
11701273707693
12283775250080
131167c0606a83
146cb3d56285a
1537062b4c45c
hex1d1afeb3d60

2000111222112 has 48 divisors (see below), whose sum is σ = 5280640510320. Its totient is φ = 662849956352.

The previous prime is 2000111222077. The next prime is 2000111222113. The reversal of 2000111222112 is 2112221110002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 2000111222091 and 2000111222100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000111222113) 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, 60198687 + ... + 60231902.

It is an arithmetic number, because the mean of its divisors is an integer number (110013343965).

Almost surely, 22000111222112 is an apocalyptic number.

It is an amenable number.

2000111222112 is an abundant number, since it is smaller than the sum of its proper divisors (3280529288208).

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

2000111222112 is a wasteful number, since it uses less digits than its factorization.

2000111222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120430775 (or 120430767 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2000111222112 its reverse (2112221110002), we get a palindrome (4112332332114).

The spelling of 2000111222112 in words is "two trillion, one hundred eleven million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 173 346 519 692 1038 1384 2076 2768 4152 5536 8304 16608 120430589 240861178 361291767 481722356 722583534 963444712 1445167068 1926889424 2890334136 3853778848 5780668272 11561336544 20834491897 41668983794 62503475691 83337967588 125006951382 166675935176 250013902764 333351870352 500027805528 666703740704 1000055611056 2000111222112