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10222330211021 = 19819515784359
BaseRepresentation
bin1001010011000001001001…
…0111000110101011001101
31100012020121202202012011102
42110300102113012223031
52314440313013223041
633424023525032445
72103352605064325
oct224602227065315
940166552665142
1010222330211021
1132912a19aa275
1211911a5855725
13591c668444c6
14274a98b8a285
1512ad8d9c109b
hex94c125c6acd

10222330211021 has 4 divisors (see below), whose sum is σ = 10222846015200. Its totient is φ = 10221814406844.

The previous prime is 10222330211017. The next prime is 10222330211029. The reversal of 10222330211021 is 12011203322201.

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 10222330211021 - 22 = 10222330211017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222330210984 and 10222330211002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222330211029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257872361 + ... + 257911998.

It is an arithmetic number, because the mean of its divisors is an integer number (2555711503800).

Almost surely, 210222330211021 is an apocalyptic number.

It is an amenable number.

10222330211021 is a deficient number, since it is larger than the sum of its proper divisors (515804179).

10222330211021 is an equidigital number, since it uses as much as digits as its factorization.

10222330211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515804178.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10222330211021 its reverse (12011203322201), we get a palindrome (22233533533222).

The spelling of 10222330211021 in words is "ten trillion, two hundred twenty-two billion, three hundred thirty million, two hundred eleven thousand, twenty-one".

Divisors: 1 19819 515784359 10222330211021