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22011020210101 = 136725270976131
BaseRepresentation
bin1010000000100110101110…
…00010100110111110110101
32212221020021211210000220111
411000103113002212332311
510341112032133210401
6114451420104303021
74431146412535246
oct500232702467665
985836254700814
1022011020210101
11701690409a87a
122575a72171a71
13c388269ca690
145614a655cccd
15282855595e51
hex1404d70a6fb5

22011020210101 has 8 divisors (see below), whose sum is σ = 24057969277664. Its totient is φ = 20014613094960.

The previous prime is 22011020210089. The next prime is 22011020210111. The reversal of 22011020210101 is 10101202011022.

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 22011020210101 - 219 = 22011019685813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011020210111) 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, 12635487195 + ... + 12635488936.

It is an arithmetic number, because the mean of its divisors is an integer number (3007246159708).

Almost surely, 222011020210101 is an apocalyptic number.

It is an amenable number.

22011020210101 is a deficient number, since it is larger than the sum of its proper divisors (2046949067563).

22011020210101 is a wasteful number, since it uses less digits than its factorization.

22011020210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25270976211.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22011020210101 its reverse (10101202011022), we get a palindrome (32112222221123).

The spelling of 22011020210101 in words is "twenty-two trillion, eleven billion, twenty million, two hundred ten thousand, one hundred one".

Divisors: 1 13 67 871 25270976131 328522689703 1693155400777 22011020210101