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23343222020 = 2251167161101
BaseRepresentation
bin10101101111010111…
…010100110100000100
32020020211101112200112
4111233113110310010
5340301331101040
614420154132152
71454316053606
oct255727246404
966224345615
1023343222020
119999705228
124635721058
132280211211
1411b6313176
1591950a365
hex56f5d4d04

23343222020 has 12 divisors (see below), whose sum is σ = 49020766284. Its totient is φ = 9337288800.

The previous prime is 23343221947. The next prime is 23343222059. The reversal of 23343222020 is 2022234332.

It can be written as a sum of positive squares in 2 ways, for example, as 12500581636 + 10842640384 = 111806^2 + 104128^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583580531 + ... + 583580570.

It is an arithmetic number, because the mean of its divisors is an integer number (4085063857).

Almost surely, 223343222020 is an apocalyptic number.

23343222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23343222020 is an abundant number, since it is smaller than the sum of its proper divisors (25677544264).

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

23343222020 is a wasteful number, since it uses less digits than its factorization.

23343222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167161110 (or 1167161108 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23343222020 its reverse (2022234332), we get a palindrome (25365456352).

The spelling of 23343222020 in words is "twenty-three billion, three hundred forty-three million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 1167161101 2334322202 4668644404 5835805505 11671611010 23343222020