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20022213101 = 114151078693
BaseRepresentation
bin10010101001011010…
…101011100111101101
31220200101022210220012
4102221122223213231
5312001141304401
613110441303005
71306112001062
oct225132534755
956611283805
1020022213101
118545021060
123a69494a65
131b71184497
14d7d228c69
157c2ba78bb
hex4a96ab9ed

20022213101 has 16 divisors (see below), whose sum is σ = 22382111808. Its totient is φ = 17752540800.

The previous prime is 20022213083. The next prime is 20022213137. The reversal of 20022213101 is 10131222002.

It is a happy number.

It is not a de Polignac number, because 20022213101 - 230 = 18948471277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022213191) 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, 2298911 + ... + 2307603.

It is an arithmetic number, because the mean of its divisors is an integer number (1398881988).

Almost surely, 220022213101 is an apocalyptic number.

It is an amenable number.

20022213101 is a deficient number, since it is larger than the sum of its proper divisors (2359898707).

20022213101 is a wasteful number, since it uses less digits than its factorization.

20022213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13852.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20022213101 its reverse (10131222002), we get a palindrome (30153435103).

The spelling of 20022213101 in words is "twenty billion, twenty-two million, two hundred thirteen thousand, one hundred one".

Divisors: 1 11 41 451 5107 8693 56177 95623 209387 356413 2303257 3920543 44395151 488346661 1820201191 20022213101