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2550011222012 = 221933552779237
BaseRepresentation
bin100101000110111000100…
…000110101011111111100
3100000210000122222212112112
4211012320200311133330
5313234410333101022
65231243050153152
7352142440516412
oct45067040653774
910023018885475
102550011222012
118a34a9946621
123522617227b8
131566078809b7
148b5c7ac52b2
15464e94708e2
hex251b88357fc

2550011222012 has 12 divisors (see below), whose sum is σ = 4697389093320. Its totient is φ = 1207900052496.

The previous prime is 2550011221991. The next prime is 2550011222039. The reversal of 2550011222012 is 2102221100552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16776389543 + ... + 16776389694.

It is an arithmetic number, because the mean of its divisors is an integer number (391449091110).

Almost surely, 22550011222012 is an apocalyptic number.

It is an amenable number.

2550011222012 is a deficient number, since it is larger than the sum of its proper divisors (2147377871308).

2550011222012 is a wasteful number, since it uses less digits than its factorization.

2550011222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33552779260 (or 33552779258 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 2550011222012 its reverse (2102221100552), we get a palindrome (4652232322564).

The spelling of 2550011222012 in words is "two trillion, five hundred fifty billion, eleven million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 4 19 38 76 33552779237 67105558474 134211116948 637502805503 1275005611006 2550011222012