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20020212096 = 273411271609
BaseRepresentation
bin10010101001010011…
…000011000110000000
31220200020120011000220
4102221103003012000
5312000133241341
613110330343040
71306055665203
oct225123030600
956606504026
1020020212096
118543984735
123a6888aa80
131b70933761
14d7cc6793a
157c290ea66
hex4a94c3180

20020212096 has 64 divisors (see below), whose sum is σ = 54475772400. Its totient is φ = 6510632960.

The previous prime is 20020212071. The next prime is 20020212097. The reversal of 20020212096 is 69021202002.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020212097) 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, 620061 + ... + 651548.

Almost surely, 220020212096 is an apocalyptic number.

It is an amenable number.

20020212096 is an abundant number, since it is smaller than the sum of its proper divisors (34455560304).

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

20020212096 is a wasteful number, since it uses less digits than its factorization.

20020212096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271667 (or 1271655 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 20020212096 its reverse (69021202002), we get a palindrome (89041414098).

The spelling of 20020212096 in words is "twenty billion, twenty million, two hundred twelve thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 128 164 192 246 328 384 492 656 984 1312 1968 2624 3936 5248 7872 15744 1271609 2543218 3814827 5086436 7629654 10172872 15259308 20345744 30518616 40691488 52135969 61037232 81382976 104271938 122074464 156407907 162765952 208543876 244148928 312815814 417087752 488297856 625631628 834175504 1251263256 1668351008 2502526512 3336702016 5005053024 6673404032 10010106048 20020212096