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20103032222 = 2713173363737
BaseRepresentation
bin10010101110001110…
…111110110110011110
31220220000101211212222
4102232032332312132
5312132334012342
613122445425342
71311112645250
oct225616766636
956800354788
1020103032222
118586701719
123a9056b252
131b84b40650
14d89c65cd0
157c9d1ded2
hex4ae3bed9e

20103032222 has 32 divisors (see below), whose sum is σ = 37135288512. Its totient is φ = 7948134144.

The previous prime is 20103032197. The next prime is 20103032231. The reversal of 20103032222 is 22223030102.

It is a self number, because there is not a number n which added to its sum of digits gives 20103032222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283538 + ... + 347274.

It is an arithmetic number, because the mean of its divisors is an integer number (1160477766).

Almost surely, 220103032222 is an apocalyptic number.

20103032222 is a deficient number, since it is larger than the sum of its proper divisors (17032256290).

20103032222 is a wasteful number, since it uses less digits than its factorization.

20103032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65492.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20103032222 its reverse (22223030102), we get a palindrome (42326062324).

The spelling of 20103032222 in words is "twenty billion, one hundred three million, thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 7 13 14 26 91 182 1733 3466 12131 22529 24262 45058 63737 127474 157703 315406 446159 828581 892318 1657162 5800067 11600134 110456221 220912442 773193547 1435930873 1546387094 2871861746 10051516111 20103032222