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22011202102101 = 379385124116923
BaseRepresentation
bin1010000000100111000011…
…11000011110001101010101
32212221020202112001002211020
411000103201320132031111
510341112420214231401
6114451450123031353
74431154051563522
oct500234170361525
985836675032736
1022011202102101
117016997834a43
122575b0306b559
13c388555b4794
145614c278a149
15282866524d36
hex1404e1e1e355

22011202102101 has 16 divisors (see below), whose sum is σ = 29727485199360. Its totient is φ = 14484623353200.

The previous prime is 22011202102093. The next prime is 22011202102117. The reversal of 22011202102101 is 10120120211022.

It is not a de Polignac number, because 22011202102101 - 23 = 22011202102093 is a prime.

It is a super-2 number, since 2×220112021021012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011202102121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11145775 + ... + 12971148.

It is an arithmetic number, because the mean of its divisors is an integer number (1857967824960).

Almost surely, 222011202102101 is an apocalyptic number.

It is an amenable number.

22011202102101 is a deficient number, since it is larger than the sum of its proper divisors (7716283097259).

22011202102101 is a wasteful number, since it uses less digits than its factorization.

22011202102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24120856.

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

Adding to 22011202102101 its reverse (10120120211022), we get a palindrome (32131322313123).

The spelling of 22011202102101 in words is "twenty-two trillion, eleven billion, two hundred two million, one hundred two thousand, one hundred one".

Divisors: 1 3 79 237 3851 11553 304229 912687 24116923 72350769 1905236917 5715710751 92874270473 278622811419 7337067367367 22011202102101