Search a number
-
+
22013320133 = 747922432927
BaseRepresentation
bin10100100000000110…
…001001101111000101
32002211010221112021002
4110200012021233011
5330040402221013
614040205503045
71406340063620
oct244006115705
962733845232
1022013320133
119376a44262
124324271a85
1320ca836b1c
1410cb84adb7
1588c8b0358
hex520189bc5

22013320133 has 16 divisors (see below), whose sum is σ = 25230458880. Its totient is φ = 18814343856.

The previous prime is 22013320123. The next prime is 22013320141. The reversal of 22013320133 is 33102331022.

It is not a de Polignac number, because 22013320133 - 234 = 4833450949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013320123) 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, 7519316 + ... + 7522242.

It is an arithmetic number, because the mean of its divisors is an integer number (1576903680).

Almost surely, 222013320133 is an apocalyptic number.

It is an amenable number.

22013320133 is a deficient number, since it is larger than the sum of its proper divisors (3217138747).

22013320133 is a wasteful number, since it uses less digits than its factorization.

22013320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22013320133 its reverse (33102331022), we get a palindrome (55115651155).

The spelling of 22013320133 in words is "twenty-two billion, thirteen million, three hundred twenty thousand, one hundred thirty-three".

Divisors: 1 7 479 2243 2927 3353 15701 20489 1074397 1402033 6565261 7520779 9814231 45956827 3144760019 22013320133