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200000222136 = 23321113232929123
BaseRepresentation
bin1011101001000011110…
…0010011001110111000
3201010020100200222012200
42322100330103032320
511234100024102021
6231513454510200
720310122560431
oct2722074231670
9633210628180
10200000222136
1177901a03090
1232917805360
1315b24399310
14997413c488
1553084ba126
hex2e90f133b8

200000222136 has 384 divisors, whose sum is σ = 686953612800. Its totient is φ = 51664757760.

The previous prime is 200000222029. The next prime is 200000222137. The reversal of 200000222136 is 631222000002.

200000222136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000222137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6852871 + ... + 6881993.

It is an arithmetic number, because the mean of its divisors is an integer number (1788941700).

Almost surely, 2200000222136 is an apocalyptic number.

200000222136 is a gapful number since it is divisible by the number (26) 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 200000222136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343476806400).

200000222136 is an abundant number, since it is smaller than the sum of its proper divisors (486953390664).

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

200000222136 is a wasteful number, since it uses less digits than its factorization.

200000222136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29211 (or 29204 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200000222136 its reverse (631222000002), we get a palindrome (831222222138).

The spelling of 200000222136 in words is "two hundred billion, two hundred twenty-two thousand, one hundred thirty-six".