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2222102201101 = 4154197614661
BaseRepresentation
bin100000010101011111100…
…111001100001100001101
321212102122010022200111021
4200111133213030030031
5242401331130413401
64420453013554141
7316353523031116
oct40253747141415
97772563280437
102222102201101
1178742a842892
122ba7a9645951
1313170a939b43
147979c11720d
153cc06a1c2a1
hex2055f9cc30d

2222102201101 has 4 divisors (see below), whose sum is σ = 2276299815804. Its totient is φ = 2167904586400.

The previous prime is 2222102201093. The next prime is 2222102201129. The reversal of 2222102201101 is 1011022012222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 528382156201 + 1693720044900 = 726899^2 + 1301430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222102201101 - 23 = 2222102201093 is a prime.

It is a super-2 number, since 2×22221022011012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222102201161) 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, 27098807290 + ... + 27098807371.

It is an arithmetic number, because the mean of its divisors is an integer number (569074953951).

Almost surely, 22222102201101 is an apocalyptic number.

It is an amenable number.

2222102201101 is a deficient number, since it is larger than the sum of its proper divisors (54197614703).

2222102201101 is an equidigital number, since it uses as much as digits as its factorization.

2222102201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54197614702.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2222102201101 its reverse (1011022012222), we get a palindrome (3233124213323).

The spelling of 2222102201101 in words is "two trillion, two hundred twenty-two billion, one hundred two million, two hundred one thousand, one hundred one".

Divisors: 1 41 54197614661 2222102201101