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2022220200020 = 2256113112653111
BaseRepresentation
bin11101011011010101101…
…101110111100001010100
321011022201000001222002012
4131123111231313201110
5231113001332400040
64144554541003352
7266046334042226
oct35332555674124
97138630058065
102022220200020
1170a689646a59
12287b05553558
13118904bc3b17
146dc39990416
1537908b05865
hex1d6d5b77854

2022220200020 has 48 divisors (see below), whose sum is σ = 4349228881536. Its totient is φ = 789554064000.

The previous prime is 2022220199939. The next prime is 2022220200043. The reversal of 2022220200020 is 200020222202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2022220199968 and 2022220200004.

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, 6166736 + ... + 6486375.

It is an arithmetic number, because the mean of its divisors is an integer number (90608935032).

Almost surely, 22022220200020 is an apocalyptic number.

2022220200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022220200020 is an abundant number, since it is smaller than the sum of its proper divisors (2327008681516).

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

2022220200020 is a wasteful number, since it uses less digits than its factorization.

2022220200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12653312 (or 12653310 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2022220200020 its reverse (200020222202), we get a palindrome (2222240422222).

The spelling of 2022220200020 in words is "two trillion, twenty-two billion, two hundred twenty million, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 131 244 262 305 524 610 655 1220 1310 2620 7991 15982 31964 39955 79910 159820 12653111 25306222 50612444 63265555 126531110 253062220 771839771 1543679542 1657557541 3087359084 3315115082 3859198855 6630230164 7718397710 8287787705 15436795420 16575575410 33151150820 101111010001 202222020002 404444040004 505555050005 1011110100010 2022220200020