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BaseRepresentation
bin10011110010100…
…100000011110001
3212010202110120011
4103302210003301
51134444201001
652540214521
711141066113
oct2362440361
9763673504
10332022001
11160466053
129323a441
1353a3022c
143214b3b3
151e236d51
hex13ca40f1

332022001 has 2 divisors, whose sum is σ = 332022002. Its totient is φ = 332022000.

The previous prime is 332021981. The next prime is 332022007. The reversal of 332022001 is 100220233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310640625 + 21381376 = 17625^2 + 4624^2 .

It is an emirp because it is prime and its reverse (100220233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 332022001 - 223 = 323633393 is a prime.

It is a super-2 number, since 2×3320220012 = 220477218296088002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332022007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166011000 + 166011001.

It is an arithmetic number, because the mean of its divisors is an integer number (166011001).

Almost surely, 2332022001 is an apocalyptic number.

It is an amenable number.

332022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

332022001 is an equidigital number, since it uses as much as digits as its factorization.

332022001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 332022001 is about 18221.4708791579. The cubic root of 332022001 is about 692.4508523814.

Adding to 332022001 its reverse (100220233), we get a palindrome (432242234).

The spelling of 332022001 in words is "three hundred thirty-two million, twenty-two thousand, one".