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22000201120 = 255137501257
BaseRepresentation
bin10100011111010100…
…000110110110100000
32002210020021000100201
4110133110012312200
5330024022413440
614035020354544
71406120424022
oct243724066640
962706230321
1022000201120
11936a5a37a7
12431b9a5a54
1320c7bc26b1
1410c9bd4012
1588b66d19a
hex51f506da0

22000201120 has 24 divisors (see below), whose sum is σ = 51975475524. Its totient is φ = 8800080384.

The previous prime is 22000201087. The next prime is 22000201129. The reversal of 22000201120 is 2110200022.

It can be written as a sum of positive squares in 2 ways, for example, as 20463874704 + 1536326416 = 143052^2 + 39196^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 22000201097 and 22000201106.

It is not an unprimeable number, because it can be changed into a prime (22000201129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68750469 + ... + 68750788.

Almost surely, 222000201120 is an apocalyptic number.

22000201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000201120 is an abundant number, since it is smaller than the sum of its proper divisors (29975274404).

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

22000201120 is a wasteful number, since it uses less digits than its factorization.

22000201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137501272 (or 137501264 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22000201120 its reverse (2110200022), we get a palindrome (24110401142).

The spelling of 22000201120 in words is "twenty-two billion, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 137501257 275002514 550005028 687506285 1100010056 1375012570 2200020112 2750025140 4400040224 5500050280 11000100560 22000201120