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2222001121004 = 22779357182893
BaseRepresentation
bin100000010101011001100…
…101100110011011101100
321212102101002010021122222
4200111121211212123230
5242401124241333004
64420435003254512
7316351154620010
oct40253145463354
97772332107588
102222001121004
11787388783915
122ba77b81a438
131316c2a08832
147978c924540
153cbecc027be
hex205599666ec

2222001121004 has 12 divisors (see below), whose sum is σ = 4444002242064. Its totient is φ = 952286194704.

The previous prime is 2222001120967. The next prime is 2222001121073. The reversal of 2222001121004 is 4001211002222.

2222001121004 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39678591419 + ... + 39678591474.

It is an arithmetic number, because the mean of its divisors is an integer number (370333520172).

Almost surely, 22222001121004 is an apocalyptic number.

It is an amenable number.

2222001121004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2222001121004 is a wasteful number, since it uses less digits than its factorization.

2222001121004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79357182904 (or 79357182902 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2222001121004 its reverse (4001211002222), we get a palindrome (6223212123226).

The spelling of 2222001121004 in words is "two trillion, two hundred twenty-two billion, one million, one hundred twenty-one thousand, four".

Divisors: 1 2 4 7 14 28 79357182893 158714365786 317428731572 555500280251 1111000560502 2222001121004