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20102303233222 = 271798021669287
BaseRepresentation
bin1001001001000011011101…
…01001001011010011000110
32122011202120002001012220121
410210201232221023103012
510113324004111430342
6110430512015252154
74143225546116020
oct444415651132306
978152502035817
1020102303233222
116450380122371
122307b6481a05a
13b2a84002b172
144d6d5714d010
1524cd913d0067
hex12486ea4b4c6

20102303233222 has 16 divisors (see below), whose sum is σ = 34653611324160. Its totient is φ = 8567142797448.

The previous prime is 20102303233151. The next prime is 20102303233261. The reversal of 20102303233222 is 22233230320102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4010832138 + ... + 4010837149.

It is an arithmetic number, because the mean of its divisors is an integer number (2165850707760).

Almost surely, 220102303233222 is an apocalyptic number.

20102303233222 is a deficient number, since it is larger than the sum of its proper divisors (14551308090938).

20102303233222 is a wasteful number, since it uses less digits than its factorization.

20102303233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021669475.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20102303233222 its reverse (22233230320102), we get a palindrome (42335533553324).

The spelling of 20102303233222 in words is "twenty trillion, one hundred two billion, three hundred three million, two hundred thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 7 14 179 358 1253 2506 8021669287 16043338574 56151685009 112303370018 1435878802373 2871757604746 10051151616611 20102303233222