Search a number
-
+
202223312232 = 2338425971343
BaseRepresentation
bin1011110001010101110…
…0101101110101101000
3201022222021211122111220
42330111130231311220
511303123131442412
6232522231222040
720416165535604
oct2742534556550
9638867748456
10202223312232
1178842873627
1233238217920
13160b9b23746
149b054aa504
1553d874868c
hex2f1572dd68

202223312232 has 16 divisors (see below), whose sum is σ = 505558280640. Its totient is φ = 67407770736.

The previous prime is 202223312231. The next prime is 202223312233. The reversal of 202223312232 is 232213322202.

It is an interprime number because it is at equal distance from previous prime (202223312231) and next prime (202223312233).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8425971343 = 202223312232 / (2 + 0 + 2 + 2 + 2 + 3 + 3 + 1 + 2 + 2 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (202223312231) 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, 4212985648 + ... + 4212985695.

It is an arithmetic number, because the mean of its divisors is an integer number (31597392540).

Almost surely, 2202223312232 is an apocalyptic number.

It is an amenable number.

202223312232 is an abundant number, since it is smaller than the sum of its proper divisors (303334968408).

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

202223312232 is a wasteful number, since it uses less digits than its factorization.

202223312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425971352 (or 8425971348 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 202223312232 its reverse (232213322202), we get a palindrome (434436634434).

The spelling of 202223312232 in words is "two hundred two billion, two hundred twenty-three million, three hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 8425971343 16851942686 25277914029 33703885372 50555828058 67407770744 101111656116 202223312232