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20200120220110 = 253473958148249
BaseRepresentation
bin1001001011111001101001…
…11111010111100111001110
32122112010001002222000010211
410211330310333113213032
510121424321234020420
6110543450200553034
74153260544564555
oct445746477274716
978463032860124
1020200120220110
1164889062803a6
122322b0348277a
13b36b2b4a606c
144db9962b4d9c
152506b8b55e5a
hex125f34fd79ce

20200120220110 has 16 divisors (see below), whose sum is σ = 36361263690000. Its totient is φ = 8079815356096.

The previous prime is 20200120220039. The next prime is 20200120220117. The reversal of 20200120220110 is 1102202100202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200120220117) 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, 28726735 + ... + 29421514.

It is an arithmetic number, because the mean of its divisors is an integer number (2272578980625).

Almost surely, 220200120220110 is an apocalyptic number.

20200120220110 is a deficient number, since it is larger than the sum of its proper divisors (16161143469890).

20200120220110 is a wasteful number, since it uses less digits than its factorization.

20200120220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58182995.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200120220110 its reverse (1102202100202), we get a palindrome (21302322320312).

The spelling of 20200120220110 in words is "twenty trillion, two hundred billion, one hundred twenty million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 34739 69478 173695 347390 58148249 116296498 290741245 581482490 2020012022011 4040024044022 10100060110055 20200120220110