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2220301313131 = 111911394012843
BaseRepresentation
bin100000010011110100010…
…001010110010001101011
321212020222121122002121211
4200103310101112101223
5242334134114010011
64415554202413551
7316261064524636
oct40236421262153
97766877562554
102220301313131
11786696232020
122ba3865012b7
131314b17c8865
147966ac8cc1d
153cb4d88ab21
hex204f445646b

2220301313131 has 16 divisors (see below), whose sum is σ = 2572191411840. Its totient is φ = 1895298894720.

The previous prime is 2220301313129. The next prime is 2220301313141. The reversal of 2220301313131 is 1313131030222.

It is not a de Polignac number, because 2220301313131 - 21 = 2220301313129 is a prime.

It is a super-2 number, since 2×22203013131312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220301313141) 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, 46982805 + ... + 47030038.

It is an arithmetic number, because the mean of its divisors is an integer number (160761963240).

Almost surely, 22220301313131 is an apocalyptic number.

2220301313131 is a deficient number, since it is larger than the sum of its proper divisors (351890098709).

2220301313131 is a wasteful number, since it uses less digits than its factorization.

2220301313131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94012986.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2220301313131 its reverse (1313131030222), we get a palindrome (3533432343353).

The spelling of 2220301313131 in words is "two trillion, two hundred twenty billion, three hundred one million, three hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 11 19 113 209 1243 2147 23617 94012843 1034141273 1786244017 10623451259 19648684187 116857963849 201845573921 2220301313131