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20222210201101 = 61331511642641
BaseRepresentation
bin1001001100100010110011…
…01001111101011000001101
32122121020001121011022022221
410212101121221331120031
510122310041302413401
6111001542145535341
74155002135406526
oct446213151753015
978536047138287
1020222210201101
116497211515037
122327249344551
13b38c3bb7142c
144dca8dd9984d
1525105d10a7a1
hex126459a7d60d

20222210201101 has 4 divisors (see below), whose sum is σ = 20553721843804. Its totient is φ = 19890698558400.

The previous prime is 20222210201093. The next prime is 20222210201107. The reversal of 20222210201101 is 10110201222202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 465083080900 + 19757127120201 = 681970^2 + 4444899^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222210201101 - 23 = 20222210201093 is a prime.

It is a super-2 number, since 2×202222102011012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222210201107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165755821260 + ... + 165755821381.

It is an arithmetic number, because the mean of its divisors is an integer number (5138430460951).

Almost surely, 220222210201101 is an apocalyptic number.

It is an amenable number.

20222210201101 is a deficient number, since it is larger than the sum of its proper divisors (331511642703).

20222210201101 is an equidigital number, since it uses as much as digits as its factorization.

20222210201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331511642702.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20222210201101 its reverse (10110201222202), we get a palindrome (30332411423303).

The spelling of 20222210201101 in words is "twenty trillion, two hundred twenty-two billion, two hundred ten million, two hundred one thousand, one hundred one".

Divisors: 1 61 331511642641 20222210201101