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22102010441 = 726091210207
BaseRepresentation
bin10100100101011000…
…011110101001001001
32010001022211110111022
4110211120132221021
5330231103313231
614053054442225
71411464663140
oct244530365111
963038743438
1022102010441
119412010635
124349b03375
13211301a8b4
1410d9536757
1589557dc7b
hex52561ea49

22102010441 has 8 divisors (see below), whose sum is σ = 25269143040. Its totient is φ = 18937303488.

The previous prime is 22102010431. The next prime is 22102010443. The reversal of 22102010441 is 14401020122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22102010441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102010443) 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, 586841 + ... + 623366.

It is an arithmetic number, because the mean of its divisors is an integer number (3158642880).

Almost surely, 222102010441 is an apocalyptic number.

It is an amenable number.

22102010441 is a deficient number, since it is larger than the sum of its proper divisors (3167132599).

22102010441 is a wasteful number, since it uses less digits than its factorization.

22102010441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212823.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22102010441 its reverse (14401020122), we get a palindrome (36503030563).

The spelling of 22102010441 in words is "twenty-two billion, one hundred two million, ten thousand, four hundred forty-one".

Divisors: 1 7 2609 18263 1210207 8471449 3157430063 22102010441