Search a number
-
+
20201103202 = 271975943997
BaseRepresentation
bin10010110100000101…
…000101111101100010
31221010211221100222111
4102310011011331202
5312332440300302
613140311425534
71313413354420
oct226405057542
957124840874
1020201103202
118626aa5915
123ab93852aa
131b9c25a107
14d98cb4110
157d37420d7
hex4b4145f62

20201103202 has 16 divisors (see below), whose sum is σ = 36453119040. Its totient is φ = 8201951568.

The previous prime is 20201103149. The next prime is 20201103211. The reversal of 20201103202 is 20230110202.

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, 37971733 + ... + 37972264.

It is an arithmetic number, because the mean of its divisors is an integer number (2278319940).

Almost surely, 220201103202 is an apocalyptic number.

20201103202 is a deficient number, since it is larger than the sum of its proper divisors (16252015838).

20201103202 is a wasteful number, since it uses less digits than its factorization.

20201103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75944025.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20201103202 its reverse (20230110202), we get a palindrome (40431213404).

The spelling of 20201103202 in words is "twenty billion, two hundred one million, one hundred three thousand, two hundred two".

Divisors: 1 2 7 14 19 38 133 266 75943997 151887994 531607979 1063215958 1442935943 2885871886 10100551601 20201103202