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22202023033 = 127174819079
BaseRepresentation
bin10100101011010101…
…111111110001111001
32010022022000121222101
4110223111333301321
5330432204214113
614111030223401
71414121040061
oct245325776171
963268017871
1022202023033
119463510573
1243774b4b61
13212a967048
14110892c3a1
1589e2372dd
hex52b57fc79

22202023033 has 4 divisors (see below), whose sum is σ = 22376842240. Its totient is φ = 22027203828.

The previous prime is 22202023007. The next prime is 22202023097. The reversal of 22202023033 is 33032020222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33032020222 = 216516010111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22202023033 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 22202023033.

It is not an unprimeable number, because it can be changed into a prime (22202023003) 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, 87409413 + ... + 87409666.

It is an arithmetic number, because the mean of its divisors is an integer number (5594210560).

Almost surely, 222202023033 is an apocalyptic number.

It is an amenable number.

22202023033 is a deficient number, since it is larger than the sum of its proper divisors (174819207).

22202023033 is a wasteful number, since it uses less digits than its factorization.

22202023033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174819206.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22202023033 its reverse (33032020222), we get a palindrome (55234043255).

The spelling of 22202023033 in words is "twenty-two billion, two hundred two million, twenty-three thousand, thirty-three".

Divisors: 1 127 174819079 22202023033