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200211202011220 = 22559269630745391
BaseRepresentation
bin101101100001011101001101…
…100100110111000001010100
3222020220000002220110212121021
4231201131031210313001110
5202220230020203324340
61545451431221330524
760112532140636411
oct5541351544670124
9866800086425537
10200211202011220
1158880104049364
121a556332566a44
138793ab231525a
1437623b975d108
151822e45ba7e4a
hexb6174d937054

200211202011220 has 48 divisors (see below), whose sum is σ = 429159164716800. Its totient is φ = 78434450737280.

The previous prime is 200211202011097. The next prime is 200211202011229. The reversal of 200211202011220 is 22110202112002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200211202011194 and 200211202011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211202011229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 315055276 + ... + 315690115.

It is an arithmetic number, because the mean of its divisors is an integer number (8940815931600).

Almost surely, 2200211202011220 is an apocalyptic number.

200211202011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211202011220 is an abundant number, since it is smaller than the sum of its proper divisors (228947962705580).

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

200211202011220 is a wasteful number, since it uses less digits than its factorization.

200211202011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630745728 (or 630745726 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200211202011220 its reverse (22110202112002), we get a palindrome (222321404123222).

The spelling of 200211202011220 in words is "two hundred trillion, two hundred eleven billion, two hundred two million, eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 236 269 295 538 590 1076 1180 1345 2690 5380 15871 31742 63484 79355 158710 317420 630745391 1261490782 2522981564 3153726955 6307453910 12614907820 37213978069 74427956138 148855912276 169670510179 186069890345 339341020358 372139780690 678682040716 744279561380 848352550895 1696705101790 3393410203580 10010560100561 20021120201122 40042240402244 50052800502805 100105601005610 200211202011220