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2002141222 = 22146746633
BaseRepresentation
bin111011101010110…
…0100000000100110
312011112101022102121
41313111210000212
513100022004342
6530400500154
7100420630264
oct16725440046
95145338377
102002141222
1193817a374
1247a61a65a
1325ba46b63
1414dc95434
15bab87067
hex77564026

2002141222 has 8 divisors (see below), whose sum is σ = 3003416136. Its totient is φ = 1001002512.

The previous prime is 2002141213. The next prime is 2002141243. The reversal of 2002141222 is 2221412002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2002141196 and 2002141205.

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, 19618 + ... + 66250.

It is an arithmetic number, because the mean of its divisors is an integer number (375427017).

Almost surely, 22002141222 is an apocalyptic number.

2002141222 is a deficient number, since it is larger than the sum of its proper divisors (1001274914).

2002141222 is a wasteful number, since it uses less digits than its factorization.

2002141222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68102.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2002141222 is about 44745.2927356610. The cubic root of 2002141222 is about 1260.3705179762.

Adding to 2002141222 its reverse (2221412002), we get a palindrome (4223553224).

The spelling of 2002141222 in words is "two billion, two million, one hundred forty-one thousand, two hundred twenty-two".

Divisors: 1 2 21467 42934 46633 93266 1001070611 2002141222