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2201001211112 = 2311113221339623
BaseRepresentation
bin100000000001110101111…
…001010011010011101000
321210102011120002022220112
4200001311321103103220
5242030122302223422
64403043114313452
7315005601415634
oct40016571232350
97712146068815
102201001211112
11779491892790
122b669aa28888
1312c727125a52
1478759915dc4
153c3be2c1ee2
hex20075e534e8

2201001211112 has 32 divisors (see below), whose sum is σ = 4541889084480. Its totient is φ = 991601506560.

The previous prime is 2201001211043. The next prime is 2201001211117. The reversal of 2201001211112 is 2111121001022.

It is not an unprimeable number, because it can be changed into a prime (2201001211117) 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, 110659868 + ... + 110679755.

It is an arithmetic number, because the mean of its divisors is an integer number (141934033890).

Almost surely, 22201001211112 is an apocalyptic number.

2201001211112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2201001211112 is an abundant number, since it is smaller than the sum of its proper divisors (2340887873368).

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

2201001211112 is a wasteful number, since it uses less digits than its factorization.

2201001211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221339753 (or 221339749 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2201001211112 its reverse (2111121001022), we get a palindrome (4312122212134).

The spelling of 2201001211112 in words is "two trillion, two hundred one billion, one million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 113 226 452 904 1243 2486 4972 9944 221339623 442679246 885358492 1770716984 2434735853 4869471706 9738943412 19477886824 25011377399 50022754798 100045509596 200091019192 275125151389 550250302778 1100500605556 2201001211112