Search a number
-
+
204224020002 = 232432089126307
BaseRepresentation
bin1011111000110010110…
…0110011111000100010
3201112010201112010121200
42332030230303320202
511321222322120002
6233452541302030
720516601346062
oct2761454637042
9645121463550
10204224020002
117967a153a22
12336b6264916
1316348487cb2
149c550ab3a2
1554a41eab1c
hex2f8cb33e22

204224020002 has 48 divisors (see below), whose sum is σ = 452996063520. Its totient is φ = 66459185856.

The previous prime is 204224020001. The next prime is 204224020051. The reversal of 204224020002 is 200020422402.

204224020002 is a `hidden beast` number, since 2 + 0 + 422 + 40 + 200 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (204224020001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1553733 + ... + 1680039.

It is an arithmetic number, because the mean of its divisors is an integer number (9437417990).

Almost surely, 2204224020002 is an apocalyptic number.

204224020002 is an abundant number, since it is smaller than the sum of its proper divisors (248772043518).

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

204224020002 is a wasteful number, since it uses less digits than its factorization.

204224020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128447 (or 128444 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 204224020002 its reverse (200020422402), we get a palindrome (404244442404).

The spelling of 204224020002 in words is "two hundred four billion, two hundred twenty-four million, twenty thousand, two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 2089 4178 6267 12534 18801 37602 89827 126307 179654 252614 269481 378921 538962 757842 808443 1136763 1616886 2273526 5431201 10862402 16293603 32587206 48880809 97761618 263855323 527710646 791565969 1583131938 2374697907 4749395814 11345778889 22691557778 34037336667 68074673334 102112010001 204224020002