Search a number
-
+
212202101200 = 2452607873979
BaseRepresentation
bin1100010110100000111…
…0110001100111010000
3202021201201200122120111
43011220032301213100
511434042214214300
6241252335251104
721221365046035
oct3055016614720
9667651618514
10212202101200
1181aa3610461
1235162079a94
131701a2c54bb
14a3b08ab38c
1557be8169ba
hex31683b19d0

212202101200 has 60 divisors (see below), whose sum is σ = 510656026240. Its totient is φ = 84740906880.

The previous prime is 212202101147. The next prime is 212202101257. The reversal of 212202101200 is 2101202212.

It is a happy number.

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, 194190 + ... + 679789.

Almost surely, 2212202101200 is an apocalyptic number.

212202101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212202101200 is an abundant number, since it is smaller than the sum of its proper divisors (298453925040).

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

212202101200 is a wasteful number, since it uses less digits than its factorization.

212202101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874604 (or 874593 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212202101200 its reverse (2101202212), we get a palindrome (214303303412).

The spelling of 212202101200 in words is "two hundred twelve billion, two hundred two million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 607 1214 2428 3035 4856 6070 9712 12140 15175 24280 30350 48560 60700 121400 242800 873979 1747958 3495916 4369895 6991832 8739790 13983664 17479580 21849475 34959160 43698950 69918320 87397900 174795800 349591600 530505253 1061010506 2122021012 2652526265 4244042024 5305052530 8488084048 10610105060 13262631325 21220210120 26525262650 42440420240 53050525300 106101050600 212202101200