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200211111201020 = 22510010555560051
BaseRepresentation
bin101101100001011101001000…
…001010011100100011111100
3222020212222212120121020102112
4231201131020022130203330
5202220224323431413040
61545451414215113152
760112526656030553
oct5541351012344374
9866788776536375
10200211111201020
1158880067864307
121a5563080727b8
138793a9956b5ca
1437623ab680d9a
151822e3cc1b365
hexb6174829c8fc

200211111201020 has 12 divisors (see below), whose sum is σ = 420443333522184. Its totient is φ = 80084444480400.

The previous prime is 200211111201007. The next prime is 200211111201047. The reversal of 200211111201020 is 20102111112002.

It is a super-2 number, since 2×2002111112010202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200211111200986 and 200211111201004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005277780006 + ... + 5005277780045.

It is an arithmetic number, because the mean of its divisors is an integer number (35036944460182).

Almost surely, 2200211111201020 is an apocalyptic number.

200211111201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211111201020 is an abundant number, since it is smaller than the sum of its proper divisors (220232222321164).

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

200211111201020 is a wasteful number, since it uses less digits than its factorization.

200211111201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010555560060 (or 10010555560058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200211111201020 its reverse (20102111112002), we get a palindrome (220313222313022).

The spelling of 200211111201020 in words is "two hundred trillion, two hundred eleven billion, one hundred eleven million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 10010555560051 20021111120102 40042222240204 50052777800255 100105555600510 200211111201020