Search a number
-
+
3223023102020 = 225727221665963
BaseRepresentation
bin101110111001101011001…
…001011010100001000100
3102102010012000120201112202
4232321223021122201010
5410301222403231040
610504345242334032
7451566342226361
oct56715311324104
912363160521482
103223023102020
111032970576217
12440787aba318
131a4c11939567
14b1dd099b468
1558c8903d015
hex2ee6b25a844

3223023102020 has 24 divisors (see below), whose sum is σ = 6777658515264. Its totient is φ = 1287435907296.

The previous prime is 3223023102007. The next prime is 3223023102023. The reversal of 3223023102020 is 202013203223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3223023101983 and 3223023102001.

It is not an unprimeable number, because it can be changed into a prime (3223023102023) 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, 110818442 + ... + 110847521.

It is an arithmetic number, because the mean of its divisors is an integer number (282402438136).

Almost surely, 23223023102020 is an apocalyptic number.

It is an amenable number.

3223023102020 is an abundant number, since it is smaller than the sum of its proper divisors (3554635413244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3223023102020 is a wasteful number, since it uses less digits than its factorization.

3223023102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221666699 (or 221666697 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 3223023102020 its reverse (202013203223), we get a palindrome (3425036305243).

The spelling of 3223023102020 in words is "three trillion, two hundred twenty-three billion, twenty-three million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 727 1454 2908 3635 7270 14540 221665963 443331926 886663852 1108329815 2216659630 4433319260 161151155101 322302310202 644604620404 805755775505 1611511551010 3223023102020