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1010000222001 = 321079910391911
BaseRepresentation
bin11101011001010001011…
…01000101011100110001
310120112222122121100010200
432230220231011130301
5113021440024101001
62051553201545413
7132653514144141
oct16545055053461
93515878540120
101010000222001
1135a37a881781
121438b3045269
1374320033074
1436c54626921
151b41466a086
hexeb28b45731

1010000222001 has 12 divisors (see below), whose sum is σ = 1459024444800. Its totient is φ = 673271065080.

The previous prime is 1010000221991. The next prime is 1010000222009. The reversal of 1010000222001 is 1002220000101.

1010000222001 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010000222001 - 223 = 1009991833393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1010000222009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5098765 + ... + 5293146.

It is an arithmetic number, because the mean of its divisors is an integer number (121585370400).

Almost surely, 21010000222001 is an apocalyptic number.

It is an amenable number.

1010000222001 is a deficient number, since it is larger than the sum of its proper divisors (449024222799).

1010000222001 is a wasteful number, since it uses less digits than its factorization.

1010000222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10402716 (or 10402713 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1010000222001 its reverse (1002220000101), we get a palindrome (2012220222102).

The spelling of 1010000222001 in words is "one trillion, ten billion, two hundred twenty-two thousand, one".

Divisors: 1 3 9 10799 32397 97191 10391911 31175733 93527199 112222246889 336666740667 1010000222001