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20222010992 = 241972791499
BaseRepresentation
bin10010110101010100…
…110110011001110000
31221012022021121002002
4102311110312121300
5312403313322432
613142335513132
71314056154161
oct226524663160
957168247062
1020222010992
118637886187
123b043887a8
131ba369a7a1
14d9b997768
157d54c1e62
hex4b5536670

20222010992 has 40 divisors (see below), whose sum is σ = 41299440000. Its totient is φ = 9565566912.

The previous prime is 20222010983. The next prime is 20222011081. The reversal of 20222010992 is 29901022202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 175259 + ... + 266757.

It is an arithmetic number, because the mean of its divisors is an integer number (1032486000).

Almost surely, 220222010992 is an apocalyptic number.

It is an amenable number.

20222010992 is an abundant number, since it is smaller than the sum of its proper divisors (21077429008).

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

20222010992 is a wasteful number, since it uses less digits than its factorization.

20222010992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92253 (or 92247 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 20222010992 in words is "twenty billion, two hundred twenty-two million, ten thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 727 1454 2908 5816 11632 13813 27626 55252 91499 110504 182998 221008 365996 731992 1463984 1738481 3476962 6953924 13907848 27815696 66519773 133039546 266079092 532158184 1064316368 1263875687 2527751374 5055502748 10111005496 20222010992