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2221000001102 = 21289861520559
BaseRepresentation
bin100000010100011101111…
…010101000011001001110
321212022210022100010100002
4200110131322220121032
5242342102000013402
64420151402004302
7316314310343051
oct40243572503116
97768708303302
102221000001102
11786a146656a3
122ba5404a6692
131315934989ac
14796d59a4a98
153cb8ed9e602
hex2051dea864e

2221000001102 has 8 divisors (see below), whose sum is σ = 3334084567200. Its totient is φ = 1109638478704.

The previous prime is 2221000001039. The next prime is 2221000001167. The reversal of 2221000001102 is 2011000001222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430757702 + ... + 430762857.

It is an arithmetic number, because the mean of its divisors is an integer number (416760570900).

Almost surely, 22221000001102 is an apocalyptic number.

2221000001102 is a deficient number, since it is larger than the sum of its proper divisors (1113084566098).

2221000001102 is a wasteful number, since it uses less digits than its factorization.

2221000001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861521850.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2221000001102 its reverse (2011000001222), we get a palindrome (4232000002324).

The spelling of 2221000001102 in words is "two trillion, two hundred twenty-one billion, one thousand, one hundred two".

Divisors: 1 2 1289 2578 861520559 1723041118 1110500000551 2221000001102