Search a number
-
+
20120013202 = 2611031601147
BaseRepresentation
bin10010101111001111…
…110000100110010010
31220221012100120102011
4102233033300212102
5312201210410302
613124253413134
71311410201422
oct225717604622
956835316364
1020120013202
11859524a793
123a9619a1aa
131b88507873
14d8c206482
157cb5755d7
hex4af3f0992

20120013202 has 16 divisors (see below), whose sum is σ = 30972606912. Its totient is φ = 9799013520.

The previous prime is 20120013181. The next prime is 20120013253. The reversal of 20120013202 is 20231002102.

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, 788008 + ... + 813139.

It is an arithmetic number, because the mean of its divisors is an integer number (1935787932).

Almost surely, 220120013202 is an apocalyptic number.

20120013202 is a deficient number, since it is larger than the sum of its proper divisors (10852593710).

20120013202 is a wasteful number, since it uses less digits than its factorization.

20120013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601313.

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

Adding to 20120013202 its reverse (20231002102), we get a palindrome (40351015304).

The spelling of 20120013202 in words is "twenty billion, one hundred twenty million, thirteen thousand, two hundred two".

Divisors: 1 2 61 103 122 206 6283 12566 1601147 3202294 97669967 164918141 195339934 329836282 10060006601 20120013202