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200211002220 = 22353767885811
BaseRepresentation
bin1011101001110110000…
…0010111001101101100
3201010210001022201010110
42322131200113031230
511240013004032340
6231550424340020
720315262303555
oct2723540271554
9633701281113
10200211002220
11779aa9892a9
1232976314610
1315b58c59268
14999412932c
15531bc53680
hex2e9d81736c

200211002220 has 48 divisors (see below), whose sum is σ = 560740255488. Its totient is φ = 53375367360.

The previous prime is 200211002213. The next prime is 200211002231. The reversal of 200211002220 is 22200112002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200211002196 and 200211002205.

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, 216886 + ... + 668925.

It is an arithmetic number, because the mean of its divisors is an integer number (11682088656).

Almost surely, 2200211002220 is an apocalyptic number.

200211002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211002220 is an abundant number, since it is smaller than the sum of its proper divisors (360529253268).

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

200211002220 is a wasteful number, since it uses less digits than its factorization.

200211002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889590 (or 889588 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200211002220 its reverse (22200112002), we get a palindrome (222411114222).

The spelling of 200211002220 in words is "two hundred billion, two hundred eleven million, two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3767 7534 11301 15068 18835 22602 37670 45204 56505 75340 113010 226020 885811 1771622 2657433 3543244 4429055 5314866 8858110 10629732 13287165 17716220 26574330 53148660 3336850037 6673700074 10010550111 13347400148 16684250185 20021100222 33368500370 40042200444 50052750555 66737000740 100105501110 200211002220