Search a number
-
+
2022201022222 = 21011100511111
BaseRepresentation
bin11101011011010100100…
…100101101011100001110
321011022122122222122002101
4131123110210231130032
5231112431430202342
64144553013545314
7266046012036253
oct35332444553416
97138578878071
102022201022222
1170a679838437
12287abb04523a
13118900c3aa04
146dc371db42a
15379070b83b7
hex1d6d492d70e

2022201022222 has 4 divisors (see below), whose sum is σ = 3033301533336. Its totient is φ = 1011100511110.

The previous prime is 2022201022213. The next prime is 2022201022241. The reversal of 2022201022222 is 2222201022202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2022201022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505550255554 + ... + 505550255557.

It is an arithmetic number, because the mean of its divisors is an integer number (758325383334).

Almost surely, 22022201022222 is an apocalyptic number.

2022201022222 is a deficient number, since it is larger than the sum of its proper divisors (1011100511114).

2022201022222 is a wasteful number, since it uses less digits than its factorization.

2022201022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011100511113.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2022201022222 its reverse (2222201022202), we get a palindrome (4244402044424).

The spelling of 2022201022222 in words is "two trillion, twenty-two billion, two hundred one million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 1011100511111 2022201022222