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2221200212094 = 233289611420301
BaseRepresentation
bin100000010100101001110…
…110011000000001111110
321212100022021001220012000
4200110221312120001332
5242343004223241334
64420223313123130
7316322261166423
oct40245166300176
97770267056160
102221200212094
11787007682126
122ba5975594a6
131315c5ac8036
14797143ddd4a
153cba274b299
hex20529d9807e

2221200212094 has 32 divisors (see below), whose sum is σ = 4936174382880. Its totient is φ = 740373984000.

The previous prime is 2221200212093. The next prime is 2221200212113. The reversal of 2221200212094 is 4902120021222.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221200212093) 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, 853744 + ... + 2274044.

It is an arithmetic number, because the mean of its divisors is an integer number (154255449465).

Almost surely, 22221200212094 is an apocalyptic number.

2221200212094 is an abundant number, since it is smaller than the sum of its proper divisors (2714974170786).

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

2221200212094 is a wasteful number, since it uses less digits than its factorization.

2221200212094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449273 (or 1449267 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 2221200212094 in words is "two trillion, two hundred twenty-one billion, two hundred million, two hundred twelve thousand, ninety-four".

Divisors: 1 2 3 6 9 18 27 54 28961 57922 86883 173766 260649 521298 781947 1420301 1563894 2840602 4260903 8521806 12782709 25565418 38348127 76696254 41133337261 82266674522 123400011783 246800023566 370200035349 740400070698 1110600106047 2221200212094