Search a number
-
+
20220012092 = 2272176068431
BaseRepresentation
bin10010110101001101…
…001110011000111100
31221012011112001002202
4102311031032120330
5312402310341332
613142225011032
71314033160400
oct226515163074
957164461082
1020220012092
1186367403a5
123b03783a78
131ba314a9c7
14d9b5d7100
157d5229a62
hex4b534e63c

20220012092 has 36 divisors (see below), whose sum is σ = 43583478624. Its totient is φ = 8155969920.

The previous prime is 20220012053. The next prime is 20220012119. The reversal of 20220012092 is 29021002202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3030884 + ... + 3037547.

It is an arithmetic number, because the mean of its divisors is an integer number (1210652184).

Almost surely, 220220012092 is an apocalyptic number.

It is an amenable number.

20220012092 is an abundant number, since it is smaller than the sum of its proper divisors (23363466532).

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

20220012092 is a wasteful number, since it uses less digits than its factorization.

20220012092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068466 (or 6068457 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20220012092 its reverse (29021002202), we get a palindrome (49241014294).

The spelling of 20220012092 in words is "twenty billion, two hundred twenty million, twelve thousand, ninety-two".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 6068431 12136862 24273724 42479017 84958034 103163327 169916068 206326654 297353119 412653308 594706238 722143289 1189412476 1444286578 2888573156 5055003023 10110006046 20220012092