Search a number
-
+
200232222220 = 22510011611111
BaseRepresentation
bin1011101001111011000…
…1010011111000001100
3201010211112020210111101
42322132301103320030
511240033422102340
6231552503232444
720315640543502
oct2723661237014
9633745223441
10200232222220
1177a10962198
1232981448724
1315b60478a84
149996c90672
15531da45c9a
hex2e9ec53e0c

200232222220 has 12 divisors (see below), whose sum is σ = 420487666704. Its totient is φ = 80092888880.

The previous prime is 200232222191. The next prime is 200232222227. The reversal of 200232222220 is 22222232002.

It is not an unprimeable number, because it can be changed into a prime (200232222227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005805536 + ... + 5005805575.

It is an arithmetic number, because the mean of its divisors is an integer number (35040638892).

Almost surely, 2200232222220 is an apocalyptic number.

200232222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200232222220 is an abundant number, since it is smaller than the sum of its proper divisors (220255444484).

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

200232222220 is a wasteful number, since it uses less digits than its factorization.

200232222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011611120 (or 10011611118 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 200232222220 its reverse (22222232002), we get a palindrome (222454454222).

The spelling of 200232222220 in words is "two hundred billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10011611111 20023222222 40046444444 50058055555 100116111110 200232222220