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20200202210012 = 2211479995664827
BaseRepresentation
bin1001001011111001110011…
…11000001000101011011100
32122112010020211020112010212
410211330321320020223130
510121430003231210022
6110543502250151552
74153262561516306
oct445747170105334
978463224215125
1020200202210012
116488948590650
122322b26a225b8
13b36b424820b6
144db9a3138976
152506c0e4e3e2
hex125f39e08adc

20200202210012 has 24 divisors (see below), whose sum is σ = 38572058649600. Its totient is φ = 9179996702960.

The previous prime is 20200202209919. The next prime is 20200202210033. The reversal of 20200202210012 is 21001220200202.

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 7 ways as a sum of consecutive naturals, for example, 47621258 + ... + 48043569.

It is an arithmetic number, because the mean of its divisors is an integer number (1607169110400).

Almost surely, 220200202210012 is an apocalyptic number.

20200202210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20200202210012 is a deficient number, since it is larger than the sum of its proper divisors (18371856439588).

20200202210012 is a wasteful number, since it uses less digits than its factorization.

20200202210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95669641 (or 95669639 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20200202210012 its reverse (21001220200202), we get a palindrome (41201422410214).

It can be divided in two parts, 20200202 and 210012, that multiplied together give a palindrome (4242284822424).

The spelling of 20200202210012 in words is "twenty trillion, two hundred billion, two hundred two million, two hundred ten thousand, twelve".

Divisors: 1 2 4 11 22 44 4799 9598 19196 52789 105578 211156 95664827 191329654 382659308 1052313097 2104626194 4209252388 459095504773 918191009546 1836382019092 5050050552503 10100101105006 20200202210012