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2000020000220 = 2251110190009901
BaseRepresentation
bin11101000110101010011…
…110110100110111011100
321002012101211110222002222
4131012222132310313130
5230232020110001340
64130444013404512
7264332234334524
oct35065236646734
97065354428088
102000020000220
117012271712a0
1228374a799738
131167a7747918
146cb313b8684
1537059b2d8b5
hex1d1aa7b4ddc

2000020000220 has 48 divisors (see below), whose sum is σ = 4627229042016. Its totient is φ = 720079200000.

The previous prime is 2000020000211. The next prime is 2000020000243. The reversal of 2000020000220 is 220000200002.

It is a junction number, because it is equal to n+sod(n) for n = 2000020000198 and 2000020000207.

It is a congruent number.

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, 44982731 + ... + 45027170.

It is an arithmetic number, because the mean of its divisors is an integer number (96400605042).

Almost surely, 22000020000220 is an apocalyptic number.

2000020000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000020000220 is an abundant number, since it is smaller than the sum of its proper divisors (2627209041796).

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

2000020000220 is a wasteful number, since it uses less digits than its factorization.

2000020000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90010022 (or 90010020 counting only the distinct ones).

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

Adding to 2000020000220 its reverse (220000200002), we get a palindrome (2220020200222).

The spelling of 2000020000220 in words is "two trillion, twenty million, two hundred twenty", and thus it is an aban number.

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 90009901 180019802 360039604 450049505 900099010 990108911 1800198020 1980217822 3960435644 4950544555 9091000001 9901089110 18182000002 19802178220 36364000004 45455000005 90910000010 100001000011 181820000020 200002000022 400004000044 500005000055 1000010000110 2000020000220