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2000000020220 = 225587170357753
BaseRepresentation
bin11101000110101001010…
…010100110111011111100
321002012100102212212200222
4131012221102212323330
5230232000001121340
64130442021240512
7264331602451016
oct35065122467374
97065312785628
102000000020220
11701216964aa4
12283743b63138
131167a3570637
146cb2c8971b6
1537057ed38b5
hex1d1a94a6efc

2000000020220 has 24 divisors (see below), whose sum is σ = 4207155092784. Its totient is φ = 798637141376.

The previous prime is 2000000020217. The next prime is 2000000020229. The reversal of 2000000020220 is 220200000002.

It is a junction number, because it is equal to n+sod(n) for n = 2000000020198 and 2000000020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000000020229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85167137 + ... + 85190616.

It is an arithmetic number, because the mean of its divisors is an integer number (175298128866).

Almost surely, 22000000020220 is an apocalyptic number.

2000000020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000000020220 is an abundant number, since it is smaller than the sum of its proper divisors (2207155072564).

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

2000000020220 is a wasteful number, since it uses less digits than its factorization.

2000000020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170358349 (or 170358347 counting only the distinct ones).

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

Adding to 2000000020220 its reverse (220200000002), we get a palindrome (2220200020222).

The spelling of 2000000020220 in words is "two trillion, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 587 1174 2348 2935 5870 11740 170357753 340715506 681431012 851788765 1703577530 3407155060 100000001011 200000002022 400000004044 500000005055 1000000010110 2000000020220