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10211001022 = 25105500511
BaseRepresentation
bin10011000001001111…
…11000001010111110
3222100121210121010001
421200213320022332
5131403004013042
64405121104514
7511016035165
oct114047701276
928317717101
1010211001022
11436a931222
121b8b78813a
13c69626b51
146cc1aa3dc
153eb68bbb7
hex2609f82be

10211001022 has 4 divisors (see below), whose sum is σ = 15316501536. Its totient is φ = 5105500510.

The previous prime is 10211001019. The next prime is 10211001113. The reversal of 10211001022 is 22010011201.

10211001022 is digitally balanced in base 2, because in such base 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 an emirpimes, since its reverse is a distinct semiprime: 22010011201 = 47945949919.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2552750254 + ... + 2552750257.

It is an arithmetic number, because the mean of its divisors is an integer number (3829125384).

Almost surely, 210211001022 is an apocalyptic number.

10211001022 is a deficient number, since it is larger than the sum of its proper divisors (5105500514).

10211001022 is an equidigital number, since it uses as much as digits as its factorization.

10211001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105500513.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10211001022 its reverse (22010011201), we get a palindrome (32221012223).

The spelling of 10211001022 in words is "ten billion, two hundred eleven million, one thousand, twenty-two".

Divisors: 1 2 5105500511 10211001022