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200101032220 = 22510005051611
BaseRepresentation
bin1011101001011011110…
…0110111000100011100
3201010111101101122122111
42322112330313010130
511234301331012340
6231531455323404
720312455465405
oct2722674670434
9633441348574
10200101032220
11779538a8201
1232945520564
1315b3c23475b
1499836a09ac
15531227eaea
hex2e96f3711c

200101032220 has 12 divisors (see below), whose sum is σ = 420212167704. Its totient is φ = 80040412880.

The previous prime is 200101032193. The next prime is 200101032223. The reversal of 200101032220 is 22230101002.

It is a self number, because there is not a number n which added to its sum of digits gives 200101032220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101032223) 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, 5002525786 + ... + 5002525825.

It is an arithmetic number, because the mean of its divisors is an integer number (35017680642).

Almost surely, 2200101032220 is an apocalyptic number.

200101032220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200101032220 is an abundant number, since it is smaller than the sum of its proper divisors (220111135484).

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

200101032220 is a wasteful number, since it uses less digits than its factorization.

200101032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005051620 (or 10005051618 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200101032220 its reverse (22230101002), we get a palindrome (222331133222).

The spelling of 200101032220 in words is "two hundred billion, one hundred one million, thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10005051611 20010103222 40020206444 50025258055 100050516110 200101032220