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22220112101 = 113385759663
BaseRepresentation
bin10100101100011011…
…000000000011100101
32010100120001122111212
4110230123000003211
5331001322041401
614112514041205
71414430556635
oct245433000345
963316048455
1022220112101
119472746110
124381579205
13213162b735
14110b0ba6c5
158a0b0bdbb
hex52c6c00e5

22220112101 has 8 divisors (see below), whose sum is σ = 24241244544. Its totient is φ = 20199166720.

The previous prime is 22220112091. The next prime is 22220112143. The reversal of 22220112101 is 10121102222.

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 22220112101 - 26 = 22220112037 is a prime.

It is a super-3 number, since 3×222201121013 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220112181) 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, 342596 + ... + 402258.

It is an arithmetic number, because the mean of its divisors is an integer number (3030155568).

Almost surely, 222220112101 is an apocalyptic number.

It is an amenable number.

22220112101 is a deficient number, since it is larger than the sum of its proper divisors (2021132443).

22220112101 is a wasteful number, since it uses less digits than its factorization.

22220112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93531.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22220112101 its reverse (10121102222), we get a palindrome (32341214323).

The spelling of 22220112101 in words is "twenty-two billion, two hundred twenty million, one hundred twelve thousand, one hundred one".

Divisors: 1 11 33857 59663 372427 656293 2020010191 22220112101