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130221200202 = 2363134395457
BaseRepresentation
bin111100101000111001…
…0011101001101001010
3110110010100011101020220
41321101302131031022
54113143111401302
6135453420130510
712260000636622
oct1712162351512
9413110141226
10130221200202
1150254522115
12212a2996a36
13c383972622
146434a09882
1535c24a94bc
hex1e51c9d34a

130221200202 has 16 divisors (see below), whose sum is σ = 260855153472. Its totient is φ = 43338274560.

The previous prime is 130221200173. The next prime is 130221200261. The reversal of 130221200202 is 202002122031.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 17193943 + ... + 17201514.

It is an arithmetic number, because the mean of its divisors is an integer number (16303447092).

Almost surely, 2130221200202 is an apocalyptic number.

130221200202 is an abundant number, since it is smaller than the sum of its proper divisors (130633953270).

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

130221200202 is a wasteful number, since it uses less digits than its factorization.

130221200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34396093.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 130221200202 its reverse (202002122031), we get a palindrome (332223322233).

The spelling of 130221200202 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred thousand, two hundred two".

Divisors: 1 2 3 6 631 1262 1893 3786 34395457 68790914 103186371 206372742 21703533367 43407066734 65110600101 130221200202