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2222002020101 = 53731015686229
BaseRepresentation
bin100000010101011001101…
…001000001111100000101
321212102101010210221222212
4200111121221001330011
5242401130004120401
64420435034433205
7316351165353203
oct40253151017405
97772333727885
102222002020101
11787389238376
122ba77bb92805
131316c2c61b46
147978caba073
153cbecd2ddbb
hex20559a41f05

2222002020101 has 16 divisors (see below), whose sum is σ = 2317661858160. Its totient is φ = 2128923763200.

The previous prime is 2222002020067. The next prime is 2222002020127. The reversal of 2222002020101 is 1010202002222.

It can be written as a sum of positive squares in 8 ways, for example, as 1041932604001 + 1180069416100 = 1020751^2 + 1086310^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222002020101 - 238 = 1947124113157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222002020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2452346 + ... + 3233883.

It is an arithmetic number, because the mean of its divisors is an integer number (144853866135).

Almost surely, 22222002020101 is an apocalyptic number.

It is an amenable number.

2222002020101 is a deficient number, since it is larger than the sum of its proper divisors (95659838059).

2222002020101 is a wasteful number, since it uses less digits than its factorization.

2222002020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686456.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2222002020101 its reverse (1010202002222), we get a palindrome (3232204022323).

The spelling of 2222002020101 in words is "two trillion, two hundred twenty-two billion, two million, twenty thousand, one hundred one".

Divisors: 1 53 73 101 3869 5353 7373 390769 5686229 301370137 415094717 574309129 22000020001 30438383837 41924566417 2222002020101