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1230203222022 = 23691637346559
BaseRepresentation
bin10001111001101101110…
…100110111100000000110
311100121100222101202120010
4101321231310313200012
5130123424011101042
62341051512251050
7154610403565635
oct21715564674006
94317328352503
101230203222022
114347a9713905
1217a5086a0a86
138c013ac4808
144378395351c
15220015a859c
hex11e6dd37806

1230203222022 has 32 divisors (see below), whose sum is σ = 2464406645760. Its totient is φ = 409401254880.

The previous prime is 1230203221999. The next prime is 1230203222029. The reversal of 1230203222022 is 2202223020321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230203222022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230203222029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26399179 + ... + 26445737.

It is an arithmetic number, because the mean of its divisors is an integer number (77012707680).

Almost surely, 21230203222022 is an apocalyptic number.

1230203222022 is an abundant number, since it is smaller than the sum of its proper divisors (1234203423738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230203222022 is a wasteful number, since it uses less digits than its factorization.

1230203222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53628.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1230203222022 its reverse (2202223020321), we get a palindrome (3432426242343).

The spelling of 1230203222022 in words is "one trillion, two hundred thirty billion, two hundred three million, two hundred twenty-two thousand, twenty-two".

Divisors: 1 2 3 6 691 1382 2073 4146 6373 12746 19119 38238 46559 93118 139677 279354 4403743 8807486 13211229 26422458 32172269 64344538 96516807 193033614 296720507 593441014 890161521 1780323042 205033870337 410067740674 615101611011 1230203222022