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200020002222 = 23193747420579
BaseRepresentation
bin1011101001001000011…
…1110000010110101110
3201010021201220220101110
42322102013300112232
511234120110032342
6231515442452450
720310452652345
oct2722207602656
9633251826343
10200020002222
1177912093167
1232922364126
1315b28503601
149976a0ab5c
15530a0c5c9c
hex2e921f05ae

200020002222 has 32 divisors (see below), whose sum is σ = 432475689600. Its totient is φ = 61457069088.

The previous prime is 200020002209. The next prime is 200020002223. The reversal of 200020002222 is 222200020002.

200020002222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200020002198 and 200020002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020002223) 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 15 ways as a sum of consecutive naturals, for example, 23706072 + ... + 23714507.

It is an arithmetic number, because the mean of its divisors is an integer number (13514865300).

Almost surely, 2200020002222 is an apocalyptic number.

200020002222 is an abundant number, since it is smaller than the sum of its proper divisors (232455687378).

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

200020002222 is a wasteful number, since it uses less digits than its factorization.

200020002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47420640.

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

Adding to 200020002222 its reverse (222200020002), we get a palindrome (422220022224).

It can be divided in two parts, 200020002 and 222, that multiplied together give a palindrome (44404440444).

The spelling of 200020002222 in words is "two hundred billion, twenty million, two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 4218 47420579 94841158 142261737 284523474 900991001 1754561423 1801982002 2702973003 3509122846 5263684269 5405946006 10527368538 33336667037 66673334074 100010001111 200020002222