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20222102022101 = 715718400456799
BaseRepresentation
bin1001001100100010100110…
…01101010010011111010101
32122121012210001121020122022
410212101103031102133111
510122304331104201401
6111001523323142525
74154666353041050
oct446212315223725
978535701536568
1020222102022101
116497166447601
122327219074a45
13b38c22625ba5
144dca7d879a97
1525105388c71b
hex1264533527d5

20222102022101 has 8 divisors (see below), whose sum is σ = 23258177395200. Its totient is φ = 17222827562928.

The previous prime is 20222102022053. The next prime is 20222102022107. The reversal of 20222102022101 is 10122020122202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20222102022101 is a prime.

It is a super-2 number, since 2×202221020221012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20222102022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222102022107) 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, 9200227301 + ... + 9200229498.

It is an arithmetic number, because the mean of its divisors is an integer number (2907272174400).

Almost surely, 220222102022101 is an apocalyptic number.

It is an amenable number.

20222102022101 is a deficient number, since it is larger than the sum of its proper divisors (3036075373099).

20222102022101 is a wasteful number, since it uses less digits than its factorization.

20222102022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18400456963.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20222102022101 its reverse (10122020122202), we get a palindrome (30344122144303).

The spelling of 20222102022101 in words is "twenty trillion, two hundred twenty-two billion, one hundred two million, twenty-two thousand, one hundred one".

Divisors: 1 7 157 1099 18400456799 128803197593 2888871717443 20222102022101