Search a number
-
+
2000000002220 = 2251110190009001
BaseRepresentation
bin11101000110101001010…
…010100010100010101100
321002012100102211222000022
4131012221102202202230
5230232000000032340
64130442021021312
7264331602344363
oct35065122424254
97065312758008
102000000002220
11701216952520
12283743b54838
131167a356539c
146cb2c8907da
1537057ecd3b5
hex1d1a94a28ac

2000000002220 has 48 divisors (see below), whose sum is σ = 4627182774816. Its totient is φ = 720072000000.

The previous prime is 2000000002199. The next prime is 2000000002223. The reversal of 2000000002220 is 222000000002.

2000000002220 is a modest number, since divided by 2220 gives 2000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2000000002198 and 2000000002207.

It is not an unprimeable number, because it can be changed into a prime (2000000002223) 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, 44982281 + ... + 45026720.

It is an arithmetic number, because the mean of its divisors is an integer number (96399641142).

Almost surely, 22000000002220 is an apocalyptic number.

2000000002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000000002220 is an abundant number, since it is smaller than the sum of its proper divisors (2627182772596).

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

2000000002220 is a wasteful number, since it uses less digits than its factorization.

2000000002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90009122 (or 90009120 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 2000000002220 its reverse (222000000002), we get a palindrome (2222000002222).

The spelling of 2000000002220 in words is "two trillion, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 4444 5555 11110 22220 90009001 180018002 360036004 450045005 900090010 990099011 1800180020 1980198022 3960396044 4950495055 9090909101 9900990110 18181818202 19801980220 36363636404 45454545505 90909091010 100000000111 181818182020 200000000222 400000000444 500000000555 1000000001110 2000000002220