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22201113340 = 2257443357967
BaseRepresentation
bin10100101011010010…
…100001101011111100
32010022020022102010001
4110223102201223330
5330431441111330
614110554524044
71414110230650
oct245322415374
963266272101
1022201113340
119462a4a05a
124377136624
13212a708c73
141108772a60
1589e1079ca
hex52b4a1afc

22201113340 has 48 divisors (see below), whose sum is σ = 53403098112. Its totient is φ = 7594606656.

The previous prime is 22201113317. The next prime is 22201113359. The reversal of 22201113340 is 4331110222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116964 + ... + 241003.

It is an arithmetic number, because the mean of its divisors is an integer number (1112564544).

Almost surely, 222201113340 is an apocalyptic number.

22201113340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201113340 is an abundant number, since it is smaller than the sum of its proper divisors (31201984772).

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

22201113340 is a wasteful number, since it uses less digits than its factorization.

22201113340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358426 (or 358424 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22201113340 its reverse (4331110222), we get a palindrome (26532223562).

The spelling of 22201113340 in words is "twenty-two billion, two hundred one million, one hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 443 886 1772 2215 3101 4430 6202 8860 12404 15505 31010 62020 357967 715934 1431868 1789835 2505769 3579670 5011538 7159340 10023076 12528845 25057690 50115380 158579381 317158762 634317524 792896905 1110055667 1585793810 2220111334 3171587620 4440222668 5550278335 11100556670 22201113340