Search a number
-
+
221222022119 = 7791972030659
BaseRepresentation
bin1100111000000111011…
…1000010101111100111
3210011000100021002221122
43032001313002233213
512111030314201434
6245343351404155
721661042106420
oct3160167025747
9704010232848
10221222022119
118590207855a
1236a5a98365b
1317b26c2bc07
14a9c87ca647
155b4b62ac2e
hex3381dc2be7

221222022119 has 16 divisors (see below), whose sum is σ = 257325235200. Its totient is φ = 186268197024.

The previous prime is 221222022103. The next prime is 221222022149. The reversal of 221222022119 is 911220222122.

It is not a de Polignac number, because 221222022119 - 24 = 221222022103 is a prime.

It is a super-2 number, since 2×2212220221192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221222022149) 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, 906389 + ... + 1124270.

It is an arithmetic number, because the mean of its divisors is an integer number (16082827200).

Almost surely, 2221222022119 is an apocalyptic number.

221222022119 is a deficient number, since it is larger than the sum of its proper divisors (36103213081).

221222022119 is a wasteful number, since it uses less digits than its factorization.

221222022119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030942.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 221222022119 in words is "two hundred twenty-one billion, two hundred twenty-two million, twenty-two thousand, one hundred nineteen".

Divisors: 1 7 79 197 553 1379 15563 108941 2030659 14214613 160422061 400039823 1122954427 2800278761 31603146017 221222022119