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200202102102 = 23223149627879
BaseRepresentation
bin1011101001110011111…
…0011010010101010110
3201010202102120112110110
42322130332122111112
511240003214231402
6231545505503450
720315123534652
oct2723476322526
9633672515413
10200202102102
11779a595a532
1232973341b86
1315b57161212
149992c8da62
15531b09656c
hex2e9cf9a556

200202102102 has 16 divisors (see below), whose sum is σ = 402199741440. Its totient is φ = 66434777832.

The previous prime is 200202102091. The next prime is 200202102143. The reversal of 200202102102 is 201201202002.

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, 74812602 + ... + 74815277.

It is an arithmetic number, because the mean of its divisors is an integer number (25137483840).

Almost surely, 2200202102102 is an apocalyptic number.

200202102102 is an abundant number, since it is smaller than the sum of its proper divisors (201997639338).

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

200202102102 is a wasteful number, since it uses less digits than its factorization.

200202102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149628107.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200202102102 its reverse (201201202002), we get a palindrome (401403304104).

The spelling of 200202102102 in words is "two hundred billion, two hundred two million, one hundred two thousand, one hundred two".

Divisors: 1 2 3 6 223 446 669 1338 149627879 299255758 448883637 897767274 33367017017 66734034034 100101051051 200202102102