Search a number
-
+
20023033322121 = 319351281286353
BaseRepresentation
bin1001000110101111110011…
…10010011101101010001001
32121220011221121201111121020
410203113321302131222021
510111024133012301441
6110330242102103053
74134421301024334
oct443277162355211
977804847644536
1020023033322121
11641a7a2346945
1222b472141aa89
13b2321923c01b
144d319734161b
1524aca2078e66
hex1235f9c9da89

20023033322121 has 8 divisors (see below), whose sum is σ = 28102502908320. Its totient is φ = 12646126308672.

The previous prime is 20023033322077. The next prime is 20023033322161. The reversal of 20023033322121 is 12122333032002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20023033322121 - 210 = 20023033321097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20023033322091 and 20023033322100.

It is not an unprimeable number, because it can be changed into a prime (20023033322161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175640643120 + ... + 175640643233.

It is an arithmetic number, because the mean of its divisors is an integer number (3512812863540).

Almost surely, 220023033322121 is an apocalyptic number.

It is an amenable number.

20023033322121 is a deficient number, since it is larger than the sum of its proper divisors (8079469586199).

20023033322121 is a wasteful number, since it uses less digits than its factorization.

20023033322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351281286375.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20023033322121 its reverse (12122333032002), we get a palindrome (32145366354123).

The spelling of 20023033322121 in words is "twenty trillion, twenty-three billion, thirty-three million, three hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 3 19 57 351281286353 1053843859059 6674344440707 20023033322121