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22202102020213 = 171817764792927
BaseRepresentation
bin1010000110001010101000…
…11001110111100001110101
32220121111111122220201202201
411003011110121313201311
510402224401104121323
6115115301014504501
74451022533243533
oct503052431674165
986544448821681
1022202102020213
11708a949867a05
1225a6abb065131
13c508594b17cb
1456a832043153
152877daaed8ad
hex143154677875

22202102020213 has 16 divisors (see below), whose sum is σ = 23638545874944. Its totient is φ = 20780156724480.

The previous prime is 22202102020207. The next prime is 22202102020223. The reversal of 22202102020213 is 31202020120222.

It is a cyclic number.

It is not a de Polignac number, because 22202102020213 - 25 = 22202102020181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202102020223) 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, 238873356 + ... + 238966282.

It is an arithmetic number, because the mean of its divisors is an integer number (1477409117184).

Almost surely, 222202102020213 is an apocalyptic number.

It is an amenable number.

22202102020213 is a deficient number, since it is larger than the sum of its proper divisors (1436443854731).

22202102020213 is a wasteful number, since it uses less digits than its factorization.

22202102020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170772.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22202102020213 its reverse (31202020120222), we get a palindrome (53404122140435).

The spelling of 22202102020213 in words is "twenty-two trillion, two hundred two billion, one hundred two million, twenty thousand, two hundred thirteen".

Divisors: 1 17 181 3077 77647 92927 1319999 1579759 14054107 16819787 238919819 285936379 7215502769 122663547073 1306006001189 22202102020213