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200200222220 = 225172281258143
BaseRepresentation
bin1011101001110011011…
…1001111011000001100
3201010202022001000202012
42322130313033120030
511240002224102340
6231545401320352
720315101545155
oct2723467173014
9633668030665
10200200222220
11779a4896109
12329727960b8
1315b5695366b
14999292092c
15531ad24565
hex2e9cdcf60c

200200222220 has 48 divisors (see below), whose sum is σ = 445347963648. Its totient is φ = 75336161280.

The previous prime is 200200222217. The next prime is 200200222241. The reversal of 200200222220 is 22222002002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200200222195 and 200200222204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646469 + ... + 904611.

It is an arithmetic number, because the mean of its divisors is an integer number (9278082576).

Almost surely, 2200200222220 is an apocalyptic number.

200200222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200200222220 is an abundant number, since it is smaller than the sum of its proper divisors (245147741428).

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

200200222220 is a wasteful number, since it uses less digits than its factorization.

200200222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260450 (or 260448 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 200200222220 its reverse (22222002002), we get a palindrome (222422224222).

The spelling of 200200222220 in words is "two hundred billion, two hundred million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 2281 4562 9124 11405 22810 38777 45620 77554 155108 193885 258143 387770 516286 775540 1032572 1290715 2581430 4388431 5162860 8776862 17553724 21942155 43884310 87768620 588824183 1177648366 2355296732 2944120915 5888241830 10010011111 11776483660 20020022222 40040044444 50050055555 100100111110 200200222220