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202221201102101 = 534282998908483
BaseRepresentation
bin101101111110101101001010…
…110110111001010100010101
3222112000011021012101011121122
4231332231022312321110111
5203001143004440231401
61554031045353453325
760410666610212066
oct5576551266712425
9875004235334548
10202221201102101
1159485591143115
121a81b9a7111245
1388ab4ba30903c
1437d17b61b656d
15185a38691421b
hexb7eb4adb9515

202221201102101 has 8 divisors (see below), whose sum is σ = 206037199648800. Its totient is φ = 198405221229072.

The previous prime is 202221201102097. The next prime is 202221201102113. The reversal of 202221201102101 is 101201102122202.

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

It is a cyclic number.

It is not a de Polignac number, because 202221201102101 - 22 = 202221201102097 is a prime.

It is a super-2 number, since 2×2022212011021012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202221201102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221201102601) 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, 18245606 + ... + 27154088.

It is an arithmetic number, because the mean of its divisors is an integer number (25754649956100).

Almost surely, 2202221201102101 is an apocalyptic number.

It is an amenable number.

202221201102101 is a deficient number, since it is larger than the sum of its proper divisors (3815998546699).

202221201102101 is an equidigital number, since it uses as much as digits as its factorization.

202221201102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336835.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202221201102101 its reverse (101201102122202), we get a palindrome (303422303224303).

The spelling of 202221201102101 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred one million, one hundred two thousand, one hundred one".

Divisors: 1 53 428299 8908483 22699847 472149599 3815494360417 202221201102101