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2000001022200 = 23325260712311487
BaseRepresentation
bin11101000110101001010…
…110011011100011111000
321002012100111202210011100
4131012221112123203320
5230232000230202300
64130442054531400
7264331614123156
oct35065126334370
97065314683140
102000001022200
11701217489885
12283744366b60
131167a383171c
146cb2ca783d6
1537058130700
hex1d1a959b8f8

2000001022200 has 288 divisors, whose sum is σ = 6737728757760. Its totient is φ = 531664646400.

The previous prime is 2000001022199. The next prime is 2000001022213. The reversal of 2000001022200 is 22201000002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1344989857 + ... + 1344991343.

It is an arithmetic number, because the mean of its divisors is an integer number (23394891520).

Almost surely, 22000001022200 is an apocalyptic number.

2000001022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000001022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3368864378880).

2000001022200 is an abundant number, since it is smaller than the sum of its proper divisors (4737727735560).

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

2000001022200 is a wasteful number, since it uses less digits than its factorization.

2000001022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347 (or 3335 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2000001022200 its reverse (22201000002), we get a palindrome (2022202022202).

The spelling of 2000001022200 in words is "two trillion, one million, twenty-two thousand, two hundred".