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52222303201 = 257172030653
BaseRepresentation
bin110000101000101100…
…010001101111100001
311222210110110212111211
4300220230101233201
51323422402200301
635553545110121
73526055152555
oct605054215741
9158713425454
1052222303201
1120169146372
12a155188341
134c032acc33
142755935865
151559a1a051
hexc28b11be1

52222303201 has 4 divisors (see below), whose sum is σ = 52224359572. Its totient is φ = 52220246832.

The previous prime is 52222303193. The next prime is 52222303219. The reversal of 52222303201 is 10230322225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35523202576 + 16699100625 = 188476^2 + 129225^2 .

It is a cyclic number.

It is not a de Polignac number, because 52222303201 - 23 = 52222303193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52222303261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989610 + ... + 1041043.

It is an arithmetic number, because the mean of its divisors is an integer number (13056089893).

Almost surely, 252222303201 is an apocalyptic number.

It is an amenable number.

52222303201 is a deficient number, since it is larger than the sum of its proper divisors (2056371).

52222303201 is a wasteful number, since it uses less digits than its factorization.

52222303201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056370.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 52222303201 its reverse (10230322225), we get a palindrome (62452625426).

The spelling of 52222303201 in words is "fifty-two billion, two hundred twenty-two million, three hundred three thousand, two hundred one".

Divisors: 1 25717 2030653 52222303201