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1201101120222 = 23834215728859
BaseRepresentation
bin10001011110100111001…
…101001010001011011110
311020211020210122210221220
4101132213031022023132
5124134323341321342
62315440033234210
7152530256033043
oct21364715121336
94224223583856
101201101120222
114234252a7003
12174946402966
138935676b533
14421c28791ca
152139b6e35ec
hex117a734a2de

1201101120222 has 32 divisors (see below), whose sum is σ = 2436919551360. Its totient is φ = 394603739040.

The previous prime is 1201101120221. The next prime is 1201101120257. The reversal of 1201101120222 is 2220211011021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201101120221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2654772 + ... + 3074087.

It is an arithmetic number, because the mean of its divisors is an integer number (76153735980).

Almost surely, 21201101120222 is an apocalyptic number.

1201101120222 is an abundant number, since it is smaller than the sum of its proper divisors (1235818431138).

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

1201101120222 is a wasteful number, since it uses less digits than its factorization.

1201101120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729368.

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

Adding to 1201101120222 its reverse (2220211011021), we get a palindrome (3421312131243).

The spelling of 1201101120222 in words is "one trillion, two hundred one billion, one hundred one million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 83 166 249 421 498 842 1263 2526 34943 69886 104829 209658 5728859 11457718 17186577 34373154 475495297 950990594 1426485891 2411849639 2852971782 4823699278 7235548917 14471097834 200183520037 400367040074 600550560111 1201101120222