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1202030131122 = 23523107535349
BaseRepresentation
bin10001011111011110100…
…101000011011110110010
311020220122112202110100000
4101133132211003132302
5124143224203143442
62320112141210430
7152562266350452
oct21373645033662
94226575673300
101202030131122
11423861743707
12174b65560a16
1389474081922
144226ddc7d62
1521403050d4c
hex117de9437b2

1202030131122 has 48 divisors (see below), whose sum is σ = 2818286452800. Its totient is φ = 383255980272.

The previous prime is 1202030131109. The next prime is 1202030131129. The reversal of 1202030131122 is 2211310302021.

1202030131122 is a `hidden beast` number, since 12 + 0 + 20 + 301 + 311 + 22 = 666.

It is a super-2 number, since 2×12020301311222 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1202030131095 and 1202030131104.

It is not an unprimeable number, because it can be changed into a prime (1202030131129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53756497 + ... + 53778852.

It is an arithmetic number, because the mean of its divisors is an integer number (58714301100).

Almost surely, 21202030131122 is an apocalyptic number.

1202030131122 is an abundant number, since it is smaller than the sum of its proper divisors (1616256321678).

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

1202030131122 is a wasteful number, since it uses less digits than its factorization.

1202030131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107535389 (or 107535377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1202030131122 its reverse (2211310302021), we get a palindrome (3413340433143).

The spelling of 1202030131122 in words is "one trillion, two hundred two billion, thirty million, one hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 243 414 486 621 1242 1863 3726 5589 11178 107535349 215070698 322606047 645212094 967818141 1935636282 2473313027 2903454423 4946626054 5806908846 7419939081 8710363269 14839878162 17420726538 22259817243 26131089807 44519634486 52262179614 66779451729 133558903458 200338355187 400676710374 601015065561 1202030131122