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220020202110200 = 23521100101010551
BaseRepresentation
bin110010000001101101110001…
…111111010111110011111000
31001212000201121011221002112212
4302001231301333113303320
5212314302333220011300
62055535515132554252
764225635500420042
oct6201556177276370
91055021534832485
10220020202110200
11641180531a3828
1220815480622988
13959ca7ba9317b
143c4906ad38a92
151a6836c7b5935
hexc81b71fd7cf8

220020202110200 has 24 divisors (see below), whose sum is σ = 511546969906680. Its totient is φ = 88008080844000.

The previous prime is 220020202110031. The next prime is 220020202110271. The reversal of 220020202110200 is 2011202020022.

It is a super-2 number, since 2×2200202021102002 (a number of 29 digits) contains 22 as substring.

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, 550050505076 + ... + 550050505475.

It is an arithmetic number, because the mean of its divisors is an integer number (21314457079445).

Almost surely, 2220020202110200 is an apocalyptic number.

220020202110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220020202110200 is an abundant number, since it is smaller than the sum of its proper divisors (291526767796480).

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

220020202110200 is a wasteful number, since it uses less digits than its factorization.

220020202110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100101010567 (or 1100101010558 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220020202110200 its reverse (2011202020022), we get a palindrome (222031404130222).

The spelling of 220020202110200 in words is "two hundred twenty trillion, twenty billion, two hundred two million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1100101010551 2200202021102 4400404042204 5500505052755 8800808084408 11001010105510 22002020211020 27502525263775 44004040422040 55005050527550 110010101055100 220020202110200