Search a number
-
+
20100232202 = 219719477867
BaseRepresentation
bin10010101110000100…
…010011010000001010
31220212211010120222112
4102232010103100022
5312131124412302
613122305422322
71311050104031
oct225604232012
956784116875
1020100232202
118585069a56
123a8b63a9a2
131b843a002b
14d89737718
157c9969552
hex4ae11340a

20100232202 has 32 divisors (see below), whose sum is σ = 32222292480. Its totient is φ = 9375957360.

The previous prime is 20100232199. The next prime is 20100232213. The reversal of 20100232202 is 20223200102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2551073 + ... + 2558939.

It is an arithmetic number, because the mean of its divisors is an integer number (1006946640).

Almost surely, 220100232202 is an apocalyptic number.

20100232202 is a deficient number, since it is larger than the sum of its proper divisors (12122060278).

20100232202 is a wasteful number, since it uses less digits than its factorization.

20100232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20100232202 its reverse (20223200102), we get a palindrome (40323432304).

The spelling of 20100232202 in words is "twenty billion, one hundred million, two hundred thirty-two thousand, two hundred two".

Divisors: 1 2 19 38 71 142 947 1349 1894 2698 7867 15734 17993 35986 67237 134474 149473 298946 558557 1117114 1277503 2555006 7450049 10612583 14900098 21225166 141550931 283101862 528953479 1057906958 10050116101 20100232202