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2000001112220 = 225299173342583
BaseRepresentation
bin11101000110101001010…
…110110001100010011100
321002012100111221100122102
4131012221112301202130
5230232000241042340
64130442100504232
7264331614646466
oct35065126614234
97065314840572
102000001112220
11701217540481
122837443ab078
131167a38636a7
146cb2ca9d136
153705814c215
hex1d1a95b189c

2000001112220 has 24 divisors (see below), whose sum is σ = 4200143980704. Its totient is φ = 799973464896.

The previous prime is 2000001112211. The next prime is 2000001112237. The reversal of 2000001112220 is 222111000002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072952 + ... + 2269631.

It is an arithmetic number, because the mean of its divisors is an integer number (175005999196).

Almost surely, 22000001112220 is an apocalyptic number.

2000001112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000001112220 is an abundant number, since it is smaller than the sum of its proper divisors (2200142868484).

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

2000001112220 is a wasteful number, since it uses less digits than its factorization.

2000001112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372509 (or 3372507 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000001112220 its reverse (222111000002), we get a palindrome (2222112112222).

The spelling of 2000001112220 in words is "two trillion, one million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29917 59834 119668 149585 299170 598340 3342583 6685166 13370332 16712915 33425830 66851660 100000055611 200000111222 400000222444 500000278055 1000000556110 2000001112220