Search a number
-
+
200022230220 = 22353333703837
BaseRepresentation
bin1011101001001001000…
…0010000010011001100
3201010021220010002121220
42322102100100103030
511234121142331340
6231520002323340
720310510622101
oct2722220202314
9633256102556
10200022230220
117791337508a
1232923059550
1315b28b03757
14997702aaa8
15530a3b5ed0
hex2e924104cc

200022230220 has 24 divisors (see below), whose sum is σ = 560062244784. Its totient is φ = 53339261376.

The previous prime is 200022230203. The next prime is 200022230227. The reversal of 200022230220 is 22032220002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200022230220.

It is not an unprimeable number, because it can be changed into a prime (200022230227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666851859 + ... + 1666851978.

It is an arithmetic number, because the mean of its divisors is an integer number (23335926866).

Almost surely, 2200022230220 is an apocalyptic number.

200022230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200022230220 is an abundant number, since it is smaller than the sum of its proper divisors (360040014564).

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

200022230220 is a wasteful number, since it uses less digits than its factorization.

200022230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333703849 (or 3333703847 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 200022230220 its reverse (22032220002), we get a palindrome (222054450222).

The spelling of 200022230220 in words is "two hundred billion, twenty-two million, two hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3333703837 6667407674 10001111511 13334815348 16668519185 20002223022 33337038370 40004446044 50005557555 66674076740 100011115110 200022230220