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2213113020220 = 225110655651011
BaseRepresentation
bin100000001101000111110…
…100001011111100111100
321211120102122120222112001
4200031013310023330330
5242224423413121340
64412405020352044
7315615001200514
oct40150764137474
97746378528461
102213113020220
11783637671183
122b8abb0a5624
131309074a71bb
147918831a844
153c87c77b29a
hex20347d0bf3c

2213113020220 has 12 divisors (see below), whose sum is σ = 4647537342504. Its totient is φ = 885245208080.

The previous prime is 2213113020163. The next prime is 2213113020247. The reversal of 2213113020220 is 220203113122.

2213113020220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55327825486 + ... + 55327825525.

It is an arithmetic number, because the mean of its divisors is an integer number (387294778542).

Almost surely, 22213113020220 is an apocalyptic number.

2213113020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213113020220 is an abundant number, since it is smaller than the sum of its proper divisors (2434424322284).

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

2213113020220 is a wasteful number, since it uses less digits than its factorization.

2213113020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110655651020 (or 110655651018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2213113020220 its reverse (220203113122), we get a palindrome (2433316133342).

The spelling of 2213113020220 in words is "two trillion, two hundred thirteen billion, one hundred thirteen million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 110655651011 221311302022 442622604044 553278255055 1106556510110 2213113020220