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22212203101 = 117128440721
BaseRepresentation
bin10100101011111100…
…110101001001011101
32010100000011211101221
4110223330311021131
5330442310444401
614112032333341
71414303416424
oct245374651135
963300154357
1022212203101
119469233a50
12437a9a4251
13212cabc85a
14110a01c2bb
158a00987a1
hex52bf3525d

22212203101 has 8 divisors (see below), whose sum is σ = 24572783808. Its totient is φ = 19908504000.

The previous prime is 22212203093. The next prime is 22212203119. The reversal of 22212203101 is 10130221222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22212203101 - 23 = 22212203093 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 (22212203171) 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, 14219580 + ... + 14221141.

It is an arithmetic number, because the mean of its divisors is an integer number (3071597976).

Almost surely, 222212203101 is an apocalyptic number.

It is an amenable number.

22212203101 is a deficient number, since it is larger than the sum of its proper divisors (2360580707).

22212203101 is a wasteful number, since it uses less digits than its factorization.

22212203101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28440803.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22212203101 its reverse (10130221222), we get a palindrome (32342424323).

The spelling of 22212203101 in words is "twenty-two billion, two hundred twelve million, two hundred three thousand, one hundred one".

Divisors: 1 11 71 781 28440721 312847931 2019291191 22212203101