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2201255102 = 21100627551
BaseRepresentation
bin1000001100110100…
…0111110010111110
312200102001100022202
42003031013302332
514002010130402
61002232311502
7105356234234
oct20315076276
95612040282
102201255102
11a2a6075a2
12515242592
13291080a17
1416c4c6954
15cd3b8b02
hex83347cbe

2201255102 has 4 divisors (see below), whose sum is σ = 3301882656. Its totient is φ = 1100627550.

The previous prime is 2201255101. The next prime is 2201255117. The reversal of 2201255102 is 2015521022.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201255101) 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 as a sum of consecutive naturals, namely, 550313774 + ... + 550313777.

It is an arithmetic number, because the mean of its divisors is an integer number (825470664).

Almost surely, 22201255102 is an apocalyptic number.

2201255102 is a deficient number, since it is larger than the sum of its proper divisors (1100627554).

2201255102 is a wasteful number, since it uses less digits than its factorization.

2201255102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100627553.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2201255102 is about 46917.5351228088. The cubic root of 2201255102 is about 1300.8387293666.

Adding to 2201255102 its reverse (2015521022), we get a palindrome (4216776124).

The spelling of 2201255102 in words is "two billion, two hundred one million, two hundred fifty-five thousand, one hundred two".

Divisors: 1 2 1100627551 2201255102