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1022122110241 = 1953795900539
BaseRepresentation
bin11101101111110110011…
…10011010110100100001
310121201021110002001201101
432313323032122310201
5113221301230011431
62101320104034401
7133563065405161
oct16677316326441
93551243061641
101022122110241
11364530314831
12146116762a01
13755025030bb
14376844d25a1
151b8c3965961
hexedfb39ad21

1022122110241 has 4 divisors (see below), whose sum is σ = 1075918010800. Its totient is φ = 968326209684.

The previous prime is 1022122110197. The next prime is 1022122110253. The reversal of 1022122110241 is 1420112212201.

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 1022122110241 - 211 = 1022122108193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 53795900539 = 1022122110241 / (1 + 0 + 2 + 2 + 1 + 2 + 2 + 1 + 1 + 0 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022122110941) 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, 26897950251 + ... + 26897950288.

It is an arithmetic number, because the mean of its divisors is an integer number (268979502700).

Almost surely, 21022122110241 is an apocalyptic number.

It is an amenable number.

1022122110241 is a deficient number, since it is larger than the sum of its proper divisors (53795900559).

1022122110241 is an equidigital number, since it uses as much as digits as its factorization.

1022122110241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53795900558.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1022122110241 its reverse (1420112212201), we get a palindrome (2442234322442).

The spelling of 1022122110241 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two hundred forty-one".

Divisors: 1 19 53795900539 1022122110241