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22114220012 = 2213948781671
BaseRepresentation
bin10100100110000111…
…000011011111101100
32010002011210202212122
4110212013003133230
5330242220020022
614054212252112
71412003524433
oct244607033754
963064722778
1022114220012
11941899a895
124352011038
1321157040b1
1410dadd411a
15896691742
hex5261c37ec

22114220012 has 24 divisors (see below), whose sum is σ = 39058817280. Its totient is φ = 10954887120.

The previous prime is 22114220003. The next prime is 22114220039. The reversal of 22114220012 is 21002241122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229937 + ... + 311607.

It is an arithmetic number, because the mean of its divisors is an integer number (1627450720).

Almost surely, 222114220012 is an apocalyptic number.

It is an amenable number.

22114220012 is a deficient number, since it is larger than the sum of its proper divisors (16944597268).

22114220012 is a wasteful number, since it uses less digits than its factorization.

22114220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82301 (or 82299 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22114220012 its reverse (21002241122), we get a palindrome (43116461134).

The spelling of 22114220012 in words is "twenty-two billion, one hundred fourteen million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 139 278 487 556 974 1948 67693 81671 135386 163342 270772 326684 11352269 22704538 39773777 45409076 79547554 159095108 5528555003 11057110006 22114220012