Search a number
-
+
20022553130 = 252002255313
BaseRepresentation
bin10010101001011011…
…111110101000101010
31220200101222002022212
4102221123332220222
5312001233200010
613110452445122
71306114615316
oct225133765052
956611862285
1020022553130
118545233578
123a696197a2
131b71273198
14d7d2b6b46
157c2c23505
hex4a96fea2a

20022553130 has 8 divisors (see below), whose sum is σ = 36040595652. Its totient is φ = 8009021248.

The previous prime is 20022553129. The next prime is 20022553163. The reversal of 20022553130 is 3135522002.

It can be written as a sum of positive squares in 2 ways, for example, as 16792790569 + 3229762561 = 129587^2 + 56831^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20022553096 and 20022553105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001127647 + ... + 1001127666.

Almost surely, 220022553130 is an apocalyptic number.

20022553130 is a deficient number, since it is larger than the sum of its proper divisors (16018042522).

20022553130 is a wasteful number, since it uses less digits than its factorization.

20022553130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002255320.

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 20022553130 in words is "twenty billion, twenty-two million, five hundred fifty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 2002255313 4004510626 10011276565 20022553130