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20222022202 = 2192224312487
BaseRepresentation
bin10010110101010100…
…111001001000111010
31221012022022011110021
4102311110321020322
5312403314202302
613142340041054
71314056231644
oct226524711072
957168264407
1020222022202
118637893648
123b0439318a
131ba36a2915
14d9b99b894
157d54c5437
hex4b553923a

20222022202 has 24 divisors (see below), whose sum is σ = 32030371296. Its totient is φ = 9573815304.

The previous prime is 20222022199. The next prime is 20222022203.

It is a happy number.

20222022202 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20222022203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1613203 + ... + 1625689.

It is an arithmetic number, because the mean of its divisors is an integer number (1334598804).

Almost surely, 220222022202 is an apocalyptic number.

20222022202 is a deficient number, since it is larger than the sum of its proper divisors (11808349094).

20222022202 is a wasteful number, since it uses less digits than its factorization.

20222022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14770 (or 14751 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

It can be divided in two parts, 202220 and 22202, that added together give a palindrome (224422).

The spelling of 20222022202 in words is "twenty billion, two hundred twenty-two million, twenty-two thousand, two hundred two".

Divisors: 1 2 19 38 361 722 2243 4486 12487 24974 42617 85234 237253 474506 809723 1619446 4507807 9015614 28008341 56016682 532158479 1064316958 10111011101 20222022202