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2412221022 = 232134012279
BaseRepresentation
bin1000111111000111…
…1001001001011110
320020010000112011100
42033301321021132
514420012033042
61035210133530
7113530353231
oct21761711136
96203015140
102412221022
1110286aa3a2
12573a212a6
132c59a7423
1418c521418
15e1b8c24c
hex8fc7925e

2412221022 has 12 divisors (see below), whose sum is σ = 5226478920. Its totient is φ = 804073668.

The previous prime is 2412221017. The next prime is 2412221041. The reversal of 2412221022 is 2201222142.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 134012279 = 2412221022 / (2 + 4 + 1 + 2 + 2 + 2 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2412220986 and 2412221004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67006122 + ... + 67006157.

It is an arithmetic number, because the mean of its divisors is an integer number (435539910).

Almost surely, 22412221022 is an apocalyptic number.

2412221022 is an abundant number, since it is smaller than the sum of its proper divisors (2814257898).

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

2412221022 is a wasteful number, since it uses less digits than its factorization.

2412221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134012287 (or 134012284 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2412221022 is about 49114.3667575996. The cubic root of 2412221022 is about 1341.1345967094.

Adding to 2412221022 its reverse (2201222142), we get a palindrome (4613443164).

The spelling of 2412221022 in words is "two billion, four hundred twelve million, two hundred twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 9 18 134012279 268024558 402036837 804073674 1206110511 2412221022