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10022212001 = 46512154851
BaseRepresentation
bin10010101010101111…
…01101000110100001
3221212110120010021002
421111113231012201
5131011141241001
64334254441345
7503234252654
oct112527550641
927773503232
1010022212001
11428330623a
121b38503255
13c39496679
146b10a589b
153d9ce946b
hex2555ed1a1

10022212001 has 4 divisors (see below), whose sum is σ = 10024371504. Its totient is φ = 10020052500.

The previous prime is 10022211989. The next prime is 10022212007. The reversal of 10022212001 is 10021222001.

It is a happy number.

10022212001 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10022212001 - 210 = 10022210977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022212007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072775 + ... + 1082076.

It is an arithmetic number, because the mean of its divisors is an integer number (2506092876).

Almost surely, 210022212001 is an apocalyptic number.

It is an amenable number.

10022212001 is a deficient number, since it is larger than the sum of its proper divisors (2159503).

10022212001 is an equidigital number, since it uses as much as digits as its factorization.

10022212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159502.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10022212001 its reverse (10021222001), we get a palindrome (20043434002).

The spelling of 10022212001 in words is "ten billion, twenty-two million, two hundred twelve thousand, one".

Divisors: 1 4651 2154851 10022212001