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20222202200 = 2352101111011
BaseRepresentation
bin10010110101010101…
…100101000101011000
31221012022122022100212
4102311111211011120
5312403340432300
613142343550252
71314060611504
oct226525450530
957168568325
1020222202200
1186379a6902
123b0445b388
131ba3736825
14d9ba07304
157d550d935
hex4b5565158

20222202200 has 24 divisors (see below), whose sum is σ = 47016620580. Its totient is φ = 8088880800.

The previous prime is 20222202199. The next prime is 20222202229. The reversal of 20222202200 is 220222202.

It is a happy number.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50555306 + ... + 50555705.

Almost surely, 220222202200 is an apocalyptic number.

20222202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222202200 is an abundant number, since it is smaller than the sum of its proper divisors (26794418380).

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

20222202200 is a wasteful number, since it uses less digits than its factorization.

20222202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101111027 (or 101111018 counting only the distinct ones).

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

Adding to 20222202200 its reverse (220222202), we get a palindrome (20442424402).

The spelling of 20222202200 in words is "twenty billion, two hundred twenty-two million, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 101111011 202222022 404444044 505555055 808888088 1011110110 2022220220 2527775275 4044440440 5055550550 10111101100 20222202200