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20203302212 = 2223790727773
BaseRepresentation
bin10010110100001101…
…011110110101000100
31221011000002002110022
4102310031132311010
5312334021132322
613140430514312
71313441143502
oct226415366504
957130062408
1020203302212
118628267a85
123aba065998
131b9c849cc2
14d992c7672
157d3a28942
hex4b435ed44

20203302212 has 24 divisors (see below), whose sum is σ = 36898981056. Its totient is φ = 9660879008.

The previous prime is 20203302187. The next prime is 20203302241. The reversal of 20203302212 is 21220330202.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 713558 + ... + 741330.

It is an arithmetic number, because the mean of its divisors is an integer number (1537457544).

Almost surely, 220203302212 is an apocalyptic number.

It is an amenable number.

20203302212 is a deficient number, since it is larger than the sum of its proper divisors (16695678844).

20203302212 is a wasteful number, since it uses less digits than its factorization.

20203302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35707 (or 35705 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20203302212 its reverse (21220330202), we get a palindrome (41423632414).

The spelling of 20203302212 in words is "twenty billion, two hundred three million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 7907 15814 27773 31628 55546 111092 181861 363722 638779 727444 1277558 2555116 219601111 439202222 878404444 5050825553 10101651106 20203302212