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2022002022220 = 225671508956733
BaseRepresentation
bin11101011011001000101…
…101100101011101001100
321011022010210112101101221
4131123020231211131030
5231112030004202340
64144521144413124
7266041044415315
oct35331055453514
97138123471357
102022002022220
1170a587478824
12287a644771a4
1311889b94392b
146dc189d960c
15378e48aa44a
hex1d6c8b6574c

2022002022220 has 24 divisors (see below), whose sum is σ = 4309580432304. Its totient is φ = 796729154496.

The previous prime is 2022002022071. The next prime is 2022002022221. The reversal of 2022002022220 is 222202002202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2022002022194 and 2022002022203.

It is not an unprimeable number, because it can be changed into a prime (2022002022221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754477027 + ... + 754479706.

It is an arithmetic number, because the mean of its divisors is an integer number (179565851346).

Almost surely, 22022002022220 is an apocalyptic number.

2022002022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022002022220 is an abundant number, since it is smaller than the sum of its proper divisors (2287578410084).

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

2022002022220 is a wasteful number, since it uses less digits than its factorization.

2022002022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508956809 (or 1508956807 counting only the distinct ones).

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

Adding to 2022002022220 its reverse (222202002202), we get a palindrome (2244204024422).

The spelling of 2022002022220 in words is "two trillion, twenty-two billion, two million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 1508956733 3017913466 6035826932 7544783665 15089567330 30179134660 101100101111 202200202222 404400404444 505500505555 1011001011110 2022002022220