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20222102020101 = 364179713194371
BaseRepresentation
bin1001001100100010100110…
…01101010010000000000101
32122121012210001121010220020
410212101103031102000011
510122304331104120401
6111001523323125353
74154666353032162
oct446212315220005
978535701533806
1020222102020101
116497166446053
122327219073859
13b38c22624cc7
144dca7d879069
1525105388bd36
hex126453352005

20222102020101 has 16 divisors (see below), whose sum is σ = 27038751542208. Its totient is φ = 13443479705600.

The previous prime is 20222102020073. The next prime is 20222102020139. The reversal of 20222102020101 is 10102020122202.

It is a cyclic number.

It is not a de Polignac number, because 20222102020101 - 26 = 20222102020037 is a prime.

It is a super-2 number, since 2×202221020201012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222102020171) 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, 5064555 + ... + 8129816.

It is an arithmetic number, because the mean of its divisors is an integer number (1689921971388).

Almost surely, 220222102020101 is an apocalyptic number.

It is an amenable number.

20222102020101 is a deficient number, since it is larger than the sum of its proper divisors (6816649522107).

20222102020101 is a wasteful number, since it uses less digits than its factorization.

20222102020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13195812.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222102020101 its reverse (10102020122202), we get a palindrome (30324122142303).

The spelling of 20222102020101 in words is "twenty trillion, two hundred twenty-two billion, one hundred two million, twenty thousand, one hundred one".

Divisors: 1 3 641 797 1923 2391 510877 1532631 13194371 39583113 8457591811 10515913687 25372775433 31547741061 6740700673367 20222102020101