Search a number
-
+
20202202010 = 2519106327379
BaseRepresentation
bin10010110100001001…
…010010001110011010
31221010221000012021002
4102310021102032122
5312333230431020
613140351145002
71313425612064
oct226411221632
957127005232
1020202202010
118627686421
123ab9815162
131b9c5532b3
14d990bc734
157d38ac975
hex4b425239a

20202202010 has 16 divisors (see below), whose sum is σ = 38277856800. Its totient is φ = 7655571216.

The previous prime is 20202201959. The next prime is 20202202049. The reversal of 20202202010 is 1020220202.

It is a junction number, because it is equal to n+sod(n) for n = 20202201982 and 20202202000.

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, 53163500 + ... + 53163879.

It is an arithmetic number, because the mean of its divisors is an integer number (2392366050).

Almost surely, 220202202010 is an apocalyptic number.

20202202010 is a deficient number, since it is larger than the sum of its proper divisors (18075654790).

20202202010 is a wasteful number, since it uses less digits than its factorization.

20202202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106327405.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20202202010 its reverse (1020220202), we get a palindrome (21222422212).

The spelling of 20202202010 in words is "twenty billion, two hundred two million, two hundred two thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 106327379 212654758 531636895 1063273790 2020220201 4040440402 10101101005 20202202010