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202130402222 = 2753293929737
BaseRepresentation
bin1011110000111111101…
…0010010101110101110
3201022201211000022221102
42330033322102232232
511302430340332342
6232505112003102
720413660033130
oct2741772225656
9638654008842
10202130402222
11787a53849a1
1233211090492
13160a37c30c8
149ad7003050
1553d04e4832
hex2f0fe92bae

202130402222 has 32 divisors (see below), whose sum is σ = 354252491712. Its totient is φ = 84702668544.

The previous prime is 202130402189. The next prime is 202130402249. The reversal of 202130402222 is 222204031202.

It is a junction number, because it is equal to n+sod(n) for n = 202130402194 and 202130402203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247463 + ... + 682274.

It is an arithmetic number, because the mean of its divisors is an integer number (11070390366).

Almost surely, 2202130402222 is an apocalyptic number.

202130402222 is a deficient number, since it is larger than the sum of its proper divisors (152122089490).

202130402222 is a wasteful number, since it uses less digits than its factorization.

202130402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930092.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 202130402222 its reverse (222204031202), we get a palindrome (424334433424).

The spelling of 202130402222 in words is "two hundred two billion, one hundred thirty million, four hundred two thousand, two hundred twenty-two".

Divisors: 1 2 7 14 53 106 293 371 586 742 2051 4102 15529 31058 108703 217406 929737 1859474 6508159 13016318 49276061 98552122 272412941 344932427 544825882 689864854 1906890587 3813781174 14437885873 28875771746 101065201111 202130402222