Search a number
-
+
200212211020 = 225233114040127
BaseRepresentation
bin1011101001110110010…
…0111110010101001100
3201010210010121010021211
42322131210332111030
511240013311223040
6231550510304204
720315305500013
oct2723544762514
9633703533254
10200212211020
1177a00634508
12329767b8064
1315b59290523
149994361a7a
15531bde18ea
hex2e9d93e54c

200212211020 has 48 divisors (see below), whose sum is σ = 452878368768. Its totient is φ = 74131865280.

The previous prime is 200212211009. The next prime is 200212211039. The reversal of 200212211020 is 20112212002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7005804 + ... + 7034323.

It is an arithmetic number, because the mean of its divisors is an integer number (9434966016).

Almost surely, 2200212211020 is an apocalyptic number.

200212211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212211020 is an abundant number, since it is smaller than the sum of its proper divisors (252666157748).

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

200212211020 is a wasteful number, since it uses less digits than its factorization.

200212211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14040190 (or 14040188 counting only the distinct ones).

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

Adding to 200212211020 its reverse (20112212002), we get a palindrome (220324423022).

The spelling of 200212211020 in words is "two hundred billion, two hundred twelve million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 23 31 46 62 92 115 124 155 230 310 460 620 713 1426 2852 3565 7130 14260 14040127 28080254 56160508 70200635 140401270 280802540 322922921 435243937 645845842 870487874 1291691684 1614614605 1740975748 2176219685 3229229210 4352439370 6458458420 8704878740 10010610551 20021221102 40042442204 50053052755 100106105510 200212211020