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20222002002 = 2324113984787
BaseRepresentation
bin10010110101010100…
…110100001101010010
31221012022021010202010
4102311110310031102
5312403313031002
613142335403350
71314056116026
oct226524641522
957168233663
1020222002002
11863787a454
123b04383556
131ba3696677
14d9b994386
157d54be46c
hex4b5534352

20222002002 has 16 divisors (see below), whose sum is σ = 40611824352. Its totient is φ = 6712697280.

The previous prime is 20222001991. The next prime is 20222002007. The reversal of 20222002002 is 20020022202.

It is not an unprimeable number, because it can be changed into a prime (20222002007) 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, 6990948 + ... + 6993839.

It is an arithmetic number, because the mean of its divisors is an integer number (2538239022).

Almost surely, 220222002002 is an apocalyptic number.

20222002002 is an abundant number, since it is smaller than the sum of its proper divisors (20389822350).

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

20222002002 is a wasteful number, since it uses less digits than its factorization.

20222002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13985033.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20222002002 its reverse (20020022202), we get a palindrome (40242024204).

It can be divided in two parts, 2022200 and 2002, that added together give a palindrome (2024202).

The spelling of 20222002002 in words is "twenty billion, two hundred twenty-two million, two thousand, two".

Divisors: 1 2 3 6 241 482 723 1446 13984787 27969574 41954361 83908722 3370333667 6740667334 10111001001 20222002002