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200002022220 = 2235711133790001
BaseRepresentation
bin1011101001000100001…
…1001010101101001100
3201010020111002102110110
42322101003022231030
511234101004202340
6231514001240020
720310144065460
oct2722103125514
9633214072413
10200002022220
1177902a22560
1232918333010
1315b24879760
14997448a4a0
155308723680
hex2e910cab4c

200002022220 has 384 divisors, whose sum is σ = 772225800192. Its totient is φ = 37324800000.

The previous prime is 200002022167. The next prime is 200002022221. The reversal of 200002022220 is 22220200002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200002022196 and 200002022205.

It is not an unprimeable number, because it can be changed into a prime (200002022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2177220 + ... + 2267220.

It is an arithmetic number, because the mean of its divisors is an integer number (2011004688).

Almost surely, 2200002022220 is an apocalyptic number.

200002022220 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 200002022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386112900096).

200002022220 is an abundant number, since it is smaller than the sum of its proper divisors (572223777972).

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

200002022220 is a wasteful number, since it uses less digits than its factorization.

200002022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90081 (or 90079 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 200002022220 its reverse (22220200002), we get a palindrome (222222222222).

The spelling of 200002022220 in words is "two hundred billion, two million, twenty-two thousand, two hundred twenty".