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200230200000 = 263255173643
BaseRepresentation
bin1011101001111010100…
…1100110001011000000
3201010211101110001112100
42322132221212023000
511240032412400000
6231552352030400
720315614422015
oct2723651461300
9633741401470
10200230200000
1177a0a800936
1232980832400
1315b5cc1b4ac
1499968c570c
15531d796a00
hex2e9ea662c0

200230200000 has 504 divisors, whose sum is σ = 722627405136. Its totient is φ = 53003520000.

The previous prime is 200230199993. The next prime is 200230200007. The reversal of 200230200000 is 2032002.

It is an interprime number because it is at equal distance from previous prime (200230199993) and next prime (200230200007).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (200230200007) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 311399679 + ... + 311400321.

It is an arithmetic number, because the mean of its divisors is an integer number (1433784534).

Almost surely, 2200230200000 is an apocalyptic number.

200230200000 is a gapful number since it is divisible by the number (20) 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 200230200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361313702568).

200230200000 is an abundant number, since it is smaller than the sum of its proper divisors (522397205136).

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

200230200000 is an equidigital number, since it uses as much as digits as its factorization.

200230200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 200230200000 its reverse (2032002), we get a palindrome (200232232002).

The spelling of 200230200000 in words is "two hundred billion, two hundred thirty million, two hundred thousand".