Search a number
-
+
22201200139 is a prime number
BaseRepresentation
bin10100101011010010…
…110110111000001011
32010022020110211011211
4110223102312320023
5330432001401024
614111000433551
71414111042006
oct245322667013
963266424154
1022201200139
119462aa9298
1243771788b7
13212a739621
14110879653d
1589e123594
hex52b4b6e0b

22201200139 has 2 divisors, whose sum is σ = 22201200140. Its totient is φ = 22201200138.

The previous prime is 22201200113. The next prime is 22201200181. The reversal of 22201200139 is 93100210222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22201200139 - 211 = 22201198091 is a prime.

It is a super-2 number, since 2×222012001392 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22201207139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100600069 + 11100600070.

It is an arithmetic number, because the mean of its divisors is an integer number (11100600070).

Almost surely, 222201200139 is an apocalyptic number.

22201200139 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201200139 is an equidigital number, since it uses as much as digits as its factorization.

22201200139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 22201200139 in words is "twenty-two billion, two hundred one million, two hundred thousand, one hundred thirty-nine".