Search a number
-
+
220200132031 = 11171177540813
BaseRepresentation
bin1100110100010011110…
…0110101110110111111
3210001101010101201021121
43031010330311312333
512101432213211111
6245054125011411
721623523145135
oct3150474656677
9701333351247
10220200132031
11854282633a0
12368146b3b67
13179c32c9219
14a92cbc1755
155adba73871
hex3344f35dbf

220200132031 has 8 divisors (see below), whose sum is σ = 254348815824. Its totient is φ = 188406529920.

The previous prime is 220200132017. The next prime is 220200132067. The reversal of 220200132031 is 130231002022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220200132031 is a prime.

It is a super-2 number, since 2×2202001320312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220200131996 and 220200132014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200132931) 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, 588770220 + ... + 588770593.

It is an arithmetic number, because the mean of its divisors is an integer number (31793601978).

Almost surely, 2220200132031 is an apocalyptic number.

220200132031 is a deficient number, since it is larger than the sum of its proper divisors (34148683793).

220200132031 is a wasteful number, since it uses less digits than its factorization.

220200132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177540841.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220200132031 its reverse (130231002022), we get a palindrome (350431134053).

The spelling of 220200132031 in words is "two hundred twenty billion, two hundred million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 11 17 187 1177540813 12952948943 20018193821 220200132031