Search a number
-
+
20200221110130 = 235673340703671
BaseRepresentation
bin1001001011111001110110…
…00000001110111101110010
32122112010022010210202020020
410211330323000032331302
510121430023101011010
6110543504203224310
74153263211254555
oct445747300167562
978463263722206
1020200221110130
11648895821a586
122322b31218096
13b36b4636b9b9
144db9a585869c
152506c2934470
hex125f3b00ef72

20200221110130 has 16 divisors (see below), whose sum is σ = 48480530664384. Its totient is φ = 5386725629360.

The previous prime is 20200221110123. The next prime is 20200221110143. The reversal of 20200221110130 is 3101112200202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336670351806 + ... + 336670351865.

It is an arithmetic number, because the mean of its divisors is an integer number (3030033166524).

Almost surely, 220200221110130 is an apocalyptic number.

20200221110130 is an abundant number, since it is smaller than the sum of its proper divisors (28280309554254).

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

20200221110130 is a wasteful number, since it uses less digits than its factorization.

20200221110130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673340703681.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20200221110130 its reverse (3101112200202), we get a palindrome (23301333310332).

The spelling of 20200221110130 in words is "twenty trillion, two hundred billion, two hundred twenty-one million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 673340703671 1346681407342 2020022111013 3366703518355 4040044222026 6733407036710 10100110555065 20200221110130