Search a number
-
+
12202021002 = 2313611494247
BaseRepresentation
bin10110101110100110…
…00001000010001010
31011111101020220001210
423113103001002022
5144442204133002
65334443353550
7611243316153
oct132723010212
934441226053
1012202021002
1151a17a4a86
1224465228b6
1311c5c78992
1483a7a892a
154b637896c
hex2d74c108a

12202021002 has 16 divisors (see below), whose sum is σ = 24421989312. Its totient is φ = 4064349120.

The previous prime is 12202020979. The next prime is 12202021049. The reversal of 12202021002 is 20012020221.

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, 738958 + ... + 755289.

It is an arithmetic number, because the mean of its divisors is an integer number (1526374332).

Almost surely, 212202021002 is an apocalyptic number.

12202021002 is an abundant number, since it is smaller than the sum of its proper divisors (12219968310).

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

12202021002 is a wasteful number, since it uses less digits than its factorization.

12202021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495613.

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

Adding to 12202021002 its reverse (20012020221), we get a palindrome (32214041223).

The spelling of 12202021002 in words is "twelve billion, two hundred two million, twenty-one thousand, two".

Divisors: 1 2 3 6 1361 2722 4083 8166 1494247 2988494 4482741 8965482 2033670167 4067340334 6101010501 12202021002