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2241012411220 = 2251138326596397
BaseRepresentation
bin100000100111000110101…
…111111010101101010100
321221020110000012220001211
4200213012233322231110
5243204043134124340
64433301253231204
7320623243125052
oct40470657725524
97836400186054
102241012411220
117944540a0610
123023a6632504
131334325ca19b
147a67379b1d2
153d461c6c5ea
hex209c6bfab54

2241012411220 has 48 divisors (see below), whose sum is σ = 5147360483328. Its totient is φ = 812785861760.

The previous prime is 2241012411199. The next prime is 2241012411227. The reversal of 2241012411220 is 221142101422.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2241012411191 and 2241012411200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241012411227) 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, 13213939 + ... + 13382458.

It is an arithmetic number, because the mean of its divisors is an integer number (107236676736).

Almost surely, 22241012411220 is an apocalyptic number.

2241012411220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241012411220 is an abundant number, since it is smaller than the sum of its proper divisors (2906348072108).

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

2241012411220 is a wasteful number, since it uses less digits than its factorization.

2241012411220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26596800 (or 26596798 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 2241012411220 its reverse (221142101422), we get a palindrome (2462154512642).

The spelling of 2241012411220 in words is "two trillion, two hundred forty-one billion, twelve million, four hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 383 766 1532 1915 3830 4213 7660 8426 16852 21065 42130 84260 26596397 53192794 106385588 132981985 265963970 292560367 531927940 585120734 1170241468 1462801835 2925603670 5851207340 10186420051 20372840102 40745680204 50932100255 101864200510 112050620561 203728401020 224101241122 448202482244 560253102805 1120506205610 2241012411220