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20102122114 = 210051061057
BaseRepresentation
bin10010101110001011…
…100000101010000010
31220212221200121110021
4102232023200222002
5312132120401424
613122414124054
71311102135004
oct225613405202
956787617407
1020102122114
11858613a968
123a901b062a
131b848b2319
14d89aaa374
157c9bde4e4
hex4ae2e0a82

20102122114 has 4 divisors (see below), whose sum is σ = 30153183174. Its totient is φ = 10051061056.

The previous prime is 20102122099. The next prime is 20102122121. The reversal of 20102122114 is 41122120102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12195889225 + 7906232889 = 110435^2 + 88917^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5025530527 + ... + 5025530530.

Almost surely, 220102122114 is an apocalyptic number.

20102122114 is a deficient number, since it is larger than the sum of its proper divisors (10051061060).

20102122114 is a wasteful number, since it uses less digits than its factorization.

20102122114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051061059.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20102122114 its reverse (41122120102), we get a palindrome (61224242216).

The spelling of 20102122114 in words is "twenty billion, one hundred two million, one hundred twenty-two thousand, one hundred fourteen".

Divisors: 1 2 10051061057 20102122114