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2202222002020 = 225313551970971
BaseRepresentation
bin100000000010111110101…
…010001111111101100100
321210112022122012221012121
4200002332222033331210
5242040122313031040
64403404204155324
7315051054106045
oct40027652177544
97715278187177
102202222002020
11779a589a9a97
122b697b838b44
1312c890019631
1478833ad88cc
153c441567c4a
hex200bea8ff64

2202222002020 has 24 divisors (see below), whose sum is σ = 4773848986368. Its totient is φ = 852473032800.

The previous prime is 2202222002003. The next prime is 2202222002023. The reversal of 2202222002020 is 202002222022.

It is a happy number.

2202222002020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2202222001985 and 2202222002003.

It is not an unprimeable number, because it can be changed into a prime (2202222002023) 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, 1775984866 + ... + 1775986105.

It is an arithmetic number, because the mean of its divisors is an integer number (198910374432).

Almost surely, 22202222002020 is an apocalyptic number.

2202222002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202222002020 is an abundant number, since it is smaller than the sum of its proper divisors (2571626984348).

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

2202222002020 is a wasteful number, since it uses less digits than its factorization.

2202222002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551971011 (or 3551971009 counting only the distinct ones).

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

Adding to 2202222002020 its reverse (202002222022), we get a palindrome (2404224224042).

The spelling of 2202222002020 in words is "two trillion, two hundred two billion, two hundred twenty-two million, two thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 3551970971 7103941942 14207883884 17759854855 35519709710 71039419420 110111100101 220222200202 440444400404 550555500505 1101111001010 2202222002020