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120220033 is a prime number
BaseRepresentation
bin1110010101001…
…10100110000001
322101012210212211
413022212212001
5221234020113
615532422121
72656565503
oct712464601
9271183784
10120220033
11619520aa
1234317941
131bba311b
1411d75d73
15a84ab3d
hex72a6981

120220033 has 2 divisors, whose sum is σ = 120220034. Its totient is φ = 120220032.

The previous prime is 120220021. The next prime is 120220069. The reversal of 120220033 is 330022021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106254864 + 13965169 = 10308^2 + 3737^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220033 - 217 = 120088961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120219995 and 120220022.

It is not a weakly prime, because it can be changed into another prime (120220003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110016 + 60110017.

It is an arithmetic number, because the mean of its divisors is an integer number (60110017).

Almost surely, 2120220033 is an apocalyptic number.

It is an amenable number.

120220033 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220033 is an equidigital number, since it uses as much as digits as its factorization.

120220033 is an evil number, because the sum of its binary digits is even.

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

The square root of 120220033 is about 10964.4896370055. The cubic root of 120220033 is about 493.5437019277.

Adding to 120220033 its reverse (330022021), we get a palindrome (450242054).

The spelling of 120220033 in words is "one hundred twenty million, two hundred twenty thousand, thirty-three".