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22202212101 = 3191427272959
BaseRepresentation
bin10100101011010110…
…101101111100000101
32010022022101020022220
4110223112231330011
5330432231241401
614111034242553
71414122455226
oct245326557405
963268336286
1022202212101
11946362a623
124377586459
13212aa02114
14110897b24d
1589e273336
hex52b5adf05

22202212101 has 16 divisors (see below), whose sum is σ = 31182950400. Its totient is φ = 14012571888.

The previous prime is 22202212099. The next prime is 22202212117. The reversal of 22202212101 is 10121220222.

It is not a de Polignac number, because 22202212101 - 21 = 22202212099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202212141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55141 + ... + 217818.

It is an arithmetic number, because the mean of its divisors is an integer number (1948934400).

Almost surely, 222202212101 is an apocalyptic number.

It is an amenable number.

22202212101 is a deficient number, since it is larger than the sum of its proper divisors (8980738299).

22202212101 is a wasteful number, since it uses less digits than its factorization.

22202212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274408.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22202212101 its reverse (10121220222), we get a palindrome (32323432323).

The spelling of 22202212101 in words is "twenty-two billion, two hundred two million, two hundred twelve thousand, one hundred one".

Divisors: 1 3 19 57 1427 4281 27113 81339 272959 818877 5186221 15558663 389512493 1168537479 7400737367 22202212101