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2000202000220 = 225100010100011
BaseRepresentation
bin11101000110110101010…
…101000110011101011100
321002012212111221112011201
4131012311111012131130
5230232403203001340
64130514034325244
7264336604323004
oct35066525063534
97065774845151
102000202000220
1170130a97a616
1228379b729824
1311680636bc28
146cb4b633004
153706aace79a
hex1d1b554675c

2000202000220 has 12 divisors (see below), whose sum is σ = 4200424200504. Its totient is φ = 800080800080.

The previous prime is 2000202000217. The next prime is 2000202000221. The reversal of 2000202000220 is 220002020002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2000202000197 and 2000202000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000202000221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50005049986 + ... + 50005050025.

It is an arithmetic number, because the mean of its divisors is an integer number (350035350042).

Almost surely, 22000202000220 is an apocalyptic number.

2000202000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000202000220 is an abundant number, since it is smaller than the sum of its proper divisors (2200222200284).

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

2000202000220 is a wasteful number, since it uses less digits than its factorization.

2000202000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100010100020 (or 100010100018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 2000202000220 its reverse (220002020002), we get a palindrome (2220204020222).

The spelling of 2000202000220 in words is "two trillion, two hundred two million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 100010100011 200020200022 400040400044 500050500055 1000101000110 2000202000220