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200030331222 = 2341234755131
BaseRepresentation
bin1011101001001010111…
…1001010000101010110
3201010022110100200010000
42322102233022011112
511234130231044342
6231520452112130
720310636522141
oct2722257120526
9633273320100
10200030331222
11779179a8527
1232925905646
1315b2a6abb47
149978139058
15530ae6644c
hex2e92bca156

200030331222 has 20 divisors (see below), whose sum is σ = 448216112916. Its totient is φ = 66676777020.

The previous prime is 200030331217. The next prime is 200030331227. The reversal of 200030331222 is 222133030002.

It is a happy number.

200030331222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200030331217) and next prime (200030331227).

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

It is a junction number, because it is equal to n+sod(n) for n = 200030331195 and 200030331204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200030331227) 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 9 ways as a sum of consecutive naturals, for example, 617377404 + ... + 617377727.

Almost surely, 2200030331222 is an apocalyptic number.

200030331222 is an abundant number, since it is smaller than the sum of its proper divisors (248185781694).

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

200030331222 is a wasteful number, since it uses less digits than its factorization.

200030331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234755145 (or 1234755136 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 200030331222 its reverse (222133030002), we get a palindrome (422163361224).

The spelling of 200030331222 in words is "two hundred billion, thirty million, three hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 1234755131 2469510262 3704265393 7408530786 11112796179 22225592358 33338388537 66676777074 100015165611 200030331222