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20022130211233 = 191053796326907
BaseRepresentation
bin1001000110101110000111…
…11101010111100110100001
32121220002121200100201100211
410203113003331113212201
510111020310313224413
6110330012321214121
74134360023511103
oct443270375274641
977802550321324
1020022130211233
11641a37958a307
1222b450aa91341
13b231040c6697
144d310d415573
1524ac4cb3583d
hex1235c3f579a1

20022130211233 has 4 divisors (see below), whose sum is σ = 21075926538160. Its totient is φ = 18968333884308.

The previous prime is 20022130211219. The next prime is 20022130211243. The reversal of 20022130211233 is 33211203122002.

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.

It is not a de Polignac number, because 20022130211233 - 221 = 20022128114081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022130211243) 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, 526898163435 + ... + 526898163472.

It is an arithmetic number, because the mean of its divisors is an integer number (5268981634540).

Almost surely, 220022130211233 is an apocalyptic number.

It is an amenable number.

20022130211233 is a deficient number, since it is larger than the sum of its proper divisors (1053796326927).

20022130211233 is a wasteful number, since it uses less digits than its factorization.

20022130211233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053796326926.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20022130211233 its reverse (33211203122002), we get a palindrome (53233333333235).

The spelling of 20022130211233 in words is "twenty trillion, twenty-two billion, one hundred thirty million, two hundred eleven thousand, two hundred thirty-three".

Divisors: 1 19 1053796326907 20022130211233