Search a number
-
+
1022132021021 = 19478911233331
BaseRepresentation
bin11101101111110111101…
…00001110011100011101
310121201022010201120202022
432313323310032130131
5113221311244133041
62101321100305525
7133563245553446
oct16677364163435
93551263646668
101022132021021
11364535973961
12146119b422a5
1375504593177
14376859522cd
151b8c477224b
hexedfbd0e71d

1022132021021 has 8 divisors (see below), whose sum is σ = 1076153205600. Its totient is φ = 968133312720.

The previous prime is 1022132020997. The next prime is 1022132021039. The reversal of 1022132021021 is 1201202312201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022132021021 - 26 = 1022132020957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022132021081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5525675 + ... + 5707656.

It is an arithmetic number, because the mean of its divisors is an integer number (134519150700).

Almost surely, 21022132021021 is an apocalyptic number.

It is an amenable number.

1022132021021 is a deficient number, since it is larger than the sum of its proper divisors (54021184579).

1022132021021 is a wasteful number, since it uses less digits than its factorization.

1022132021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11238139.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1022132021021 its reverse (1201202312201), we get a palindrome (2223334333222).

The spelling of 1022132021021 in words is "one trillion, twenty-two billion, one hundred thirty-two million, twenty-one thousand, twenty-one".

Divisors: 1 19 4789 90991 11233331 213433289 53796422159 1022132021021