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10022221021001 = 71731378269439
BaseRepresentation
bin1001000111010111101011…
…1011000111111101001001
31022111010002211000002010012
42101311322323013331021
52303201002040133001
633152051134401305
72053036660041140
oct221657273077511
938433084002105
1010022221021001
11321444453aa92
12115a459660235
13579125a14867
142691143a4757
15125a7ab7e2bb
hex91d7aec7f49

10022221021001 has 8 divisors (see below), whose sum is σ = 11454034421760. Its totient is φ = 8590424505408.

The previous prime is 10022221020953. The next prime is 10022221021031. The reversal of 10022221021001 is 10012012222001.

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 10022221021001 - 218 = 10022220758857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10022221021031) 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, 2922761 + ... + 5346678.

It is an arithmetic number, because the mean of its divisors is an integer number (1431754302720).

Almost surely, 210022221021001 is an apocalyptic number.

It is an amenable number.

10022221021001 is a deficient number, since it is larger than the sum of its proper divisors (1431813400759).

10022221021001 is an equidigital number, since it uses as much as digits as its factorization.

10022221021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8442583.

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

Adding to 10022221021001 its reverse (10012012222001), we get a palindrome (20034233243002).

The spelling of 10022221021001 in words is "ten trillion, twenty-two billion, two hundred twenty-one million, twenty-one thousand, one".

Divisors: 1 7 173137 1211959 8269439 57886073 1431745860143 10022221021001