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22120011201101 = 1115312557513673
BaseRepresentation
bin1010000011110001101110…
…11010001111101001001101
32220022122121121120001010212
411001320313122033221031
510344403240331413401
6115013443131412205
74442055332633432
oct501706732175115
986278547501125
1022120011201101
117059053723550
12259300abb4065
13c45ba6154928
1456688572bb89
152855d3cccdbb
hex141e3768fa4d

22120011201101 has 16 divisors (see below), whose sum is σ = 24156173243328. Its totient is φ = 20088068169600.

The previous prime is 22120011201083. The next prime is 22120011201241. The reversal of 22120011201101 is 10110211002122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22120011201101 is a prime.

It is a super-2 number, since 2×221200112011012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120011201401) 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, 42805601 + ... + 43319273.

It is an arithmetic number, because the mean of its divisors is an integer number (1509760827708).

Almost surely, 222120011201101 is an apocalyptic number.

It is an amenable number.

22120011201101 is a deficient number, since it is larger than the sum of its proper divisors (2036162042227).

22120011201101 is a wasteful number, since it uses less digits than its factorization.

22120011201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517772.

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

Adding to 22120011201101 its reverse (10110211002122), we get a palindrome (32230222203223).

The spelling of 22120011201101 in words is "twenty-two trillion, one hundred twenty billion, eleven million, two hundred one thousand, one hundred one".

Divisors: 1 11 1531 2557 16841 28127 513673 3914767 5650403 43062437 786433363 1313461861 8650766993 14448080471 2010910109191 22120011201101