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10020222102021 = 33340074034007
BaseRepresentation
bin1001000111010000001111…
…0001110110101000000101
31022110220221111200110202220
42101310003301312220011
52303132403324231041
633151120530522553
72052636305361045
oct221640361665005
938426844613686
1010020222102021
11321360917162a
121159ba0136459
13578b97858571
14268da4b0b725
151259b0431d66
hex91d03c76a05

10020222102021 has 4 divisors (see below), whose sum is σ = 13360296136032. Its totient is φ = 6680148068012.

The previous prime is 10020222102013. The next prime is 10020222102067. The reversal of 10020222102021 is 12020122202001.

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 10020222102021 - 23 = 10020222102013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020222802021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670037017001 + ... + 1670037017006.

It is an arithmetic number, because the mean of its divisors is an integer number (3340074034008).

Almost surely, 210020222102021 is an apocalyptic number.

It is an amenable number.

10020222102021 is a deficient number, since it is larger than the sum of its proper divisors (3340074034011).

10020222102021 is an equidigital number, since it uses as much as digits as its factorization.

10020222102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340074034010.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10020222102021 its reverse (12020122202001), we get a palindrome (22040344304022).

The spelling of 10020222102021 in words is "ten trillion, twenty billion, two hundred twenty-two million, one hundred two thousand, twenty-one".

Divisors: 1 3 3340074034007 10020222102021