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22102002021001 = 73785335915139
BaseRepresentation
bin1010000011010000001011…
…11110101011001010001001
32220020221010112002220101111
411001220011332223022021
510344104400004133001
6115001304120250321
74440550133265250
oct501500576531211
986227115086344
1022102002021001
117051451a40a31
12258b6239109a1
13c4429605ba46
14565a579d1797
15284dccc0e851
hex141a05fab289

22102002021001 has 8 divisors (see below), whose sum is σ = 25942118202560. Its totient is φ = 18432557669808.

The previous prime is 22102002020983. The next prime is 22102002021037. The reversal of 22102002021001 is 10012020020122.

It is a happy number.

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 22102002021001 - 29 = 22102002020489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102002021041) 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, 42667957311 + ... + 42667957828.

It is an arithmetic number, because the mean of its divisors is an integer number (3242764775320).

Almost surely, 222102002021001 is an apocalyptic number.

It is an amenable number.

22102002021001 is a deficient number, since it is larger than the sum of its proper divisors (3840116181559).

22102002021001 is an equidigital number, since it uses as much as digits as its factorization.

22102002021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85335915183.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22102002021001 its reverse (10012020020122), we get a palindrome (32114022041123).

The spelling of 22102002021001 in words is "twenty-two trillion, one hundred two billion, two million, twenty-one thousand, one".

Divisors: 1 7 37 259 85335915139 597351405973 3157428860143 22102002021001