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122210030233 = 1083711277109
BaseRepresentation
bin111000111010001001…
…0010001001010011001
3102200110000201210001001
41301310102101022121
54000241231431413
6132050441025001
711554323055144
oct1616422211231
9380400653031
10122210030233
1147913415595
121b827a85161
13b6a801b275
145cb4a7505b
1532a40044dd
hex1c74491299

122210030233 has 4 divisors (see below), whose sum is σ = 122221318180. Its totient is φ = 122198742288.

The previous prime is 122210030213. The next prime is 122210030237. The reversal of 122210030233 is 332030012221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29134393344 + 93075636889 = 170688^2 + 305083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122210030233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122210030233.

It is not an unprimeable number, because it can be changed into a prime (122210030237) 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, 5627718 + ... + 5649391.

It is an arithmetic number, because the mean of its divisors is an integer number (30555329545).

Almost surely, 2122210030233 is an apocalyptic number.

It is an amenable number.

122210030233 is a deficient number, since it is larger than the sum of its proper divisors (11287947).

122210030233 is a wasteful number, since it uses less digits than its factorization.

122210030233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11287946.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122210030233 its reverse (332030012221), we get a palindrome (454240042454).

The spelling of 122210030233 in words is "one hundred twenty-two billion, two hundred ten million, thirty thousand, two hundred thirty-three".

Divisors: 1 10837 11277109 122210030233