Search a number
-
+
12202357046 = 2112471072829
BaseRepresentation
bin10110101110101000…
…10011000100110110
31011111101212222000212
423113110103010312
5144442300411141
65334454505422
7611246215655
oct132724230466
934441788025
1012202357046
1151a1a04500
122446665272
1311c6065919
1483a85519c
154b63e32eb
hex2d7513136

12202357046 has 24 divisors (see below), whose sum is σ = 20546840160. Its totient is φ = 5428509680.

The previous prime is 12202357031. The next prime is 12202357073. The reversal of 12202357046 is 64075320221.

12202357046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122023570462 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525041 + ... + 547788.

It is an arithmetic number, because the mean of its divisors is an integer number (856118340).

Almost surely, 212202357046 is an apocalyptic number.

12202357046 is a deficient number, since it is larger than the sum of its proper divisors (8344483114).

12202357046 is a wasteful number, since it uses less digits than its factorization.

12202357046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072900 (or 1072889 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 12202357046 its reverse (64075320221), we get a palindrome (76277677267).

The spelling of 12202357046 in words is "twelve billion, two hundred two million, three hundred fifty-seven thousand, forty-six".

Divisors: 1 2 11 22 47 94 121 242 517 1034 5687 11374 1072829 2145658 11801119 23602238 50422963 100845926 129812309 259624618 554652593 1109305186 6101178523 12202357046