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20033321102 = 236739768749
BaseRepresentation
bin10010101010000101…
…000011100010001110
31220201011020011012122
4102222011003202032
5312012012233402
613111515332542
71306305263654
oct225205034216
956634204178
1020033321102
118550318723
123a71151152
131b73573472
14d808badd4
157c3b4dca2
hex4aa14388e

20033321102 has 16 divisors (see below), whose sum is σ = 30208200000. Its totient is φ = 9964060128.

The previous prime is 20033321081. The next prime is 20033321111. The reversal of 20033321102 is 20112333002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257024 + ... + 325772.

It is an arithmetic number, because the mean of its divisors is an integer number (1888012500).

Almost surely, 220033321102 is an apocalyptic number.

20033321102 is a deficient number, since it is larger than the sum of its proper divisors (10174878898).

20033321102 is a wasteful number, since it uses less digits than its factorization.

20033321102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69515.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20033321102 its reverse (20112333002), we get a palindrome (40145654104).

The spelling of 20033321102 in words is "twenty billion, thirty-three million, three hundred twenty-one thousand, one hundred two".

Divisors: 1 2 367 397 734 794 68749 137498 145699 291398 25230883 27293353 50461766 54586706 10016660551 20033321102