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20201120110 = 2523280131357
BaseRepresentation
bin10010110100000101…
…001010000101101110
31221010211222020011201
4102310011022011232
5312332441320420
613140312040114
71313413454623
oct226405120556
957124866151
1020201120110
118627007596
123ab939303a
131b9c264a12
14d98cba34a
157d374710a
hex4b414a16e

20201120110 has 32 divisors (see below), whose sum is σ = 37957730112. Its totient is φ = 7726118400.

The previous prime is 20201120101. The next prime is 20201120117. The reversal of 20201120110 is 1102110202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201120117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628552 + ... + 659908.

It is an arithmetic number, because the mean of its divisors is an integer number (1186179066).

Almost surely, 220201120110 is an apocalyptic number.

20201120110 is a deficient number, since it is larger than the sum of its proper divisors (17756610002).

20201120110 is a wasteful number, since it uses less digits than its factorization.

20201120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34188.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20201120110 its reverse (1102110202), we get a palindrome (21303230312).

The spelling of 20201120110 in words is "twenty billion, two hundred one million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 23 46 115 230 2801 5602 14005 28010 31357 62714 64423 128846 156785 313570 322115 644230 721211 1442422 3606055 7212110 87830957 175661914 439154785 878309570 2020112011 4040224022 10100560055 20201120110