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200032230220 = 225148918113709
BaseRepresentation
bin1011101001001011011…
…0011001101101001100
3201010022120221011001021
42322102312121231030
511234131222331340
6231521000523524
720310661621444
oct2722266315514
9633276834037
10200032230220
1177918a85249
12329264805a4
1315b2abc5304
1499784b1124
15530b1dde4a
hex2e92d99b4c

200032230220 has 48 divisors (see below), whose sum is σ = 420695301600. Its totient is φ = 79893457920.

The previous prime is 200032230217. The next prime is 200032230221. The reversal of 200032230220 is 22032230002.

It is a junction number, because it is equal to n+sod(n) for n = 200032230194 and 200032230203.

It is not an unprimeable number, because it can be changed into a prime (200032230221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53929726 + ... + 53933434.

It is an arithmetic number, because the mean of its divisors is an integer number (8764485450).

Almost surely, 2200032230220 is an apocalyptic number.

200032230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200032230220 is an abundant number, since it is smaller than the sum of its proper divisors (220663071380).

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

200032230220 is a wasteful number, since it uses less digits than its factorization.

200032230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018 (or 7016 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 200032230220 its reverse (22032230002), we get a palindrome (222064460222).

The spelling of 200032230220 in words is "two hundred billion, thirty-two million, two hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1489 1811 2978 3622 3709 5956 7244 7418 7445 9055 14836 14890 18110 18545 29780 36220 37090 74180 2696579 5393158 5522701 6716999 10786316 11045402 13433998 13482895 22090804 26867996 26965790 27613505 33584995 53931580 55227010 67169990 110454020 134339980 10001611511 20003223022 40006446044 50008057555 100016115110 200032230220