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2000220222220 = 2251123713834631
BaseRepresentation
bin11101000110110110011…
…010100111001100001100
321002012220210020022001121
4131012312122213030030
5230232422334102340
64130515525050324
7264340215235243
oct35066632471414
97065823208047
102000220222220
1170131a196020
122837a58569a4
1311680a07bc8c
146cb4dc1795a
153706c4cd94a
hex1d1b66a730c

2000220222220 has 48 divisors (see below), whose sum is σ = 4584256540416. Its totient is φ = 727045848000.

The previous prime is 2000220222211. The next prime is 2000220222227. The reversal of 2000220222220 is 222220220002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000220222194 and 2000220222203.

It is not an unprimeable number, because it can be changed into a prime (2000220222227) 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, 1395696 + ... + 2438935.

It is an arithmetic number, because the mean of its divisors is an integer number (95505344592).

Almost surely, 22000220222220 is an apocalyptic number.

2000220222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000220222220 is an abundant number, since it is smaller than the sum of its proper divisors (2584036318196).

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

2000220222220 is a wasteful number, since it uses less digits than its factorization.

2000220222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837022 (or 3837020 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2000220222220 its reverse (222220220002), we get a palindrome (2222440442222).

The spelling of 2000220222220 in words is "two trillion, two hundred twenty million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2371 4742 9484 11855 23710 26081 47420 52162 104324 130405 260810 521620 3834631 7669262 15338524 19173155 38346310 42180941 76692620 84361882 168723764 210904705 421809410 843618820 9091910101 18183820202 36367640404 45459550505 90919101010 100011011111 181838202020 200022022222 400044044444 500055055555 1000110111110 2000220222220