Search a number
-
+
200201102112 = 253112343191693
BaseRepresentation
bin1011101001110011101…
…0100110001100100000
3201010202100200201201210
42322130322212030200
511240002440231422
6231545432230120
720315112201354
oct2723472461440
9633670621653
10200201102112
11779a53371a0
1232972b3b340
1315b56ba0ccb
149992aad464
15531ae4a10c
hex2e9cea6320

200201102112 has 192 divisors, whose sum is σ = 612144884736. Its totient is φ = 56679490560.

The previous prime is 200201102107. The next prime is 200201102119. The reversal of 200201102112 is 211201102002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (200201102119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 948538 + ... + 1140230.

It is an arithmetic number, because the mean of its divisors is an integer number (3188254608).

Almost surely, 2200201102112 is an apocalyptic number.

200201102112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200201102112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306072442368).

200201102112 is an abundant number, since it is smaller than the sum of its proper divisors (411943782624).

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

200201102112 is a wasteful number, since it uses less digits than its factorization.

200201102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191783 (or 191775 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200201102112 its reverse (211201102002), we get a palindrome (411402204114).

The spelling of 200201102112 in words is "two hundred billion, two hundred one million, one hundred two thousand, one hundred twelve".