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2221210201101 = 33123883980657
BaseRepresentation
bin100000010100101010011…
…100011110110000001101
321212100022221212101112020
4200110222130132300031
5242343014302413401
64420224311200353
7316322442122043
oct40245234366015
97770287771466
102221210201101
11787012285001
122ba59a9760b9
131315c7bb48a8
1479715880393
153cba3570d36
hex2052a71ec0d

2221210201101 has 8 divisors (see below), whose sum is σ = 3057149524224. Its totient is φ = 1433038839360.

The previous prime is 2221210201057. The next prime is 2221210201141. The reversal of 2221210201101 is 1011020121222.

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

It is not a de Polignac number, because 2221210201101 - 27 = 2221210200973 is a prime.

It is a super-2 number, since 2×22212102011012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221210201141) 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, 11941990236 + ... + 11941990421.

It is an arithmetic number, because the mean of its divisors is an integer number (382143690528).

Almost surely, 22221210201101 is an apocalyptic number.

It is an amenable number.

2221210201101 is a deficient number, since it is larger than the sum of its proper divisors (835939323123).

2221210201101 is a wasteful number, since it uses less digits than its factorization.

2221210201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23883980691.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2221210201101 its reverse (1011020121222), we get a palindrome (3232230322323).

The spelling of 2221210201101 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, two hundred one thousand, one hundred one".

Divisors: 1 3 31 93 23883980657 71651941971 740403400367 2221210201101