Search a number
-
+
1022010220211 = 9672971056563
BaseRepresentation
bin11101101111101001000…
…11100101111010110011
310121200222122112110110012
432313310203211322303
5113221034104021321
62101301025525135
7133560236352161
oct16676443457263
93550878473405
101022010220211
11364483142132
121460a51a37ab
13754b5288696
14376736c8231
151b8b8c1305b
hexedf48e5eb3

1022010220211 has 4 divisors (see below), whose sum is σ = 1022012244072. Its totient is φ = 1022008196352.

The previous prime is 1022010220193. The next prime is 1022010220247. The reversal of 1022010220211 is 1120220102201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022010220211 - 222 = 1022006025907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022010220261) 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, 439016 + ... + 1495578.

It is an arithmetic number, because the mean of its divisors is an integer number (255503061018).

Almost surely, 21022010220211 is an apocalyptic number.

1022010220211 is a deficient number, since it is larger than the sum of its proper divisors (2023861).

1022010220211 is an equidigital number, since it uses as much as digits as its factorization.

1022010220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023860.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022010220211 its reverse (1120220102201), we get a palindrome (2142230322412).

The spelling of 1022010220211 in words is "one trillion, twenty-two billion, ten million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 967297 1056563 1022010220211