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22220122101 = 359125537413
BaseRepresentation
bin10100101100011011…
…000010011111110101
32010100120002011020020
4110230123002133311
5331001322401401
614112514155353
71414430631042
oct245433023765
963316064206
1022220122101
119472752681
124381582b59
132131633158
14110b0c01c9
158a0b0ed36
hex52c6c27f5

22220122101 has 8 divisors (see below), whose sum is σ = 30128979360. Its totient is φ = 14562339792.

The previous prime is 22220122097. The next prime is 22220122163. The reversal of 22220122101 is 10122102222.

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

It is not a de Polignac number, because 22220122101 - 22 = 22220122097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220122181) 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 7 ways as a sum of consecutive naturals, for example, 62768530 + ... + 62768883.

It is an arithmetic number, because the mean of its divisors is an integer number (3766122420).

Almost surely, 222220122101 is an apocalyptic number.

It is an amenable number.

22220122101 is a deficient number, since it is larger than the sum of its proper divisors (7908857259).

22220122101 is a wasteful number, since it uses less digits than its factorization.

22220122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125537475.

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

Adding to 22220122101 its reverse (10122102222), we get a palindrome (32342224323).

The spelling of 22220122101 in words is "twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 3 59 177 125537413 376612239 7406707367 22220122101