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2202020202072 = 233754112166933
BaseRepresentation
bin100000000010110010101…
…000011100011001011000
321210111210120111102201110
4200002302220130121120
5242034214132431242
64403332155020320
7315043053614025
oct40026250343130
97714716442643
102202020202072
11779964aa7779
122b692413a6a0
1312c85a281c92
1478814da854c
153c42d9a539c
hex200b2a1c658

2202020202072 has 32 divisors (see below), whose sum is σ = 5505780973680. Its totient is φ = 733909338240.

The previous prime is 2202020202013. The next prime is 2202020202079. The reversal of 2202020202072 is 2702020202022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202020202079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5902483 + ... + 6264450.

Almost surely, 22202020202072 is an apocalyptic number.

It is an amenable number.

2202020202072 is an abundant number, since it is smaller than the sum of its proper divisors (3303760771608).

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

2202020202072 is a wasteful number, since it uses less digits than its factorization.

2202020202072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12174483 (or 12174479 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

Adding to 2202020202072 its reverse (2702020202022), we get a palindrome (4904040404094).

The spelling of 2202020202072 in words is "two trillion, two hundred two billion, twenty million, two hundred two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 7541 15082 22623 30164 45246 60328 90492 180984 12166933 24333866 36500799 48667732 73001598 97335464 146003196 292006392 91750841753 183501683506 275252525259 367003367012 550505050518 734006734024 1101010101036 2202020202072