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202122012014 = 2137773923539
BaseRepresentation
bin1011110000111101101…
…0010010010101101110
3201022201020020001201222
42330033122102111232
511302421213341024
6232504212103342
720413525516646
oct2741732222556
9638636201658
10202122012014
11787a067423a
123320a304b52
13160a1b461a0
149ad5c5b526
1553ce8d885e
hex2f0f69256e

202122012014 has 8 divisors (see below), whose sum is σ = 326504788680. Its totient is φ = 93287082456.

The previous prime is 202122012013. The next prime is 202122012049. The reversal of 202122012014 is 410210221202.

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 = 202122011983 and 202122012001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202122012013) 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, 3886961744 + ... + 3886961795.

It is an arithmetic number, because the mean of its divisors is an integer number (40813098585).

Almost surely, 2202122012014 is an apocalyptic number.

202122012014 is a deficient number, since it is larger than the sum of its proper divisors (124382776666).

202122012014 is a wasteful number, since it uses less digits than its factorization.

202122012014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7773923554.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202122012014 its reverse (410210221202), we get a palindrome (612332233216).

The spelling of 202122012014 in words is "two hundred two billion, one hundred twenty-two million, twelve thousand, fourteen".

Divisors: 1 2 13 26 7773923539 15547847078 101061006007 202122012014