Search a number
-
+
20200221101102 = 271442872935793
BaseRepresentation
bin1001001011111001110110…
…00000001100110000101110
32122112010022010210021211212
410211330323000030300232
510121430023100213402
6110543504203114422
74153263211216340
oct445747300146056
978463263707755
1020200221101102
116488958213819
122322b31212a12
13b36b46367863
144db9a5855290
152506c2931952
hex125f3b00cc2e

20200221101102 has 8 divisors (see below), whose sum is σ = 34628950459056. Its totient is φ = 8657237614752.

The previous prime is 20200221101083. The next prime is 20200221101117. The reversal of 20200221101102 is 20110112200202.

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

It is a super-2 number, since 2×202002211011022 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 1442872935793 = 20200221101102 / (2 + 0 + 2 + 0 + 0 + 2 + 2 + 1 + 1 + 0 + 1 + 1 + 0 + 2).

It is a congruent number.

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, 721436467883 + ... + 721436467910.

It is an arithmetic number, because the mean of its divisors is an integer number (4328618807382).

Almost surely, 220200221101102 is an apocalyptic number.

20200221101102 is a deficient number, since it is larger than the sum of its proper divisors (14428729357954).

20200221101102 is a wasteful number, since it uses less digits than its factorization.

20200221101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442872935802.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20200221101102 its reverse (20110112200202), we get a palindrome (40310333301304).

The spelling of 20200221101102 in words is "twenty trillion, two hundred billion, two hundred twenty-one million, one hundred one thousand, one hundred two".

Divisors: 1 2 7 14 1442872935793 2885745871586 10100110550551 20200221101102