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32022121 is a prime number
BaseRepresentation
bin111101000100…
…1111001101001
32020020220002111
41322021321221
531144201441
63102202321
7536116645
oct172117151
966226074
1032022121
111709176a
12a8833a1
136832501
144377c25
152c28081
hex1e89e69

32022121 has 2 divisors, whose sum is σ = 32022122. Its totient is φ = 32022120.

The previous prime is 32022079. The next prime is 32022139. The reversal of 32022121 is 12122023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31809600 + 212521 = 5640^2 + 461^2 .

It is a cyclic number.

It is not a de Polignac number, because 32022121 - 213 = 32013929 is a prime.

It is not a weakly prime, because it can be changed into another prime (32022421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16011060 + 16011061.

It is an arithmetic number, because the mean of its divisors is an integer number (16011061).

Almost surely, 232022121 is an apocalyptic number.

It is an amenable number.

32022121 is a deficient number, since it is larger than the sum of its proper divisors (1).

32022121 is an equidigital number, since it uses as much as digits as its factorization.

32022121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 32022121 is about 5658.8091503425. The cubic root of 32022121 is about 317.5533495819.

Adding to 32022121 its reverse (12122023), we get a palindrome (44144144).

The spelling of 32022121 in words is "thirty-two million, twenty-two thousand, one hundred twenty-one".