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2200002212100 = 22352711531796947
BaseRepresentation
bin100000000000111010010…
…110011011000100000100
321210022120221021220220010
4200000322112123010010
5242021101031241400
64402400030310220
7314642051154240
oct40007226330404
97708527256803
102200002212100
11779019992a70
122b6460358370
1312c5c8179384
14786a2d89420
153c36173c450
hex2003a59b104

2200002212100 has 288 divisors, whose sum is σ = 8085748478976. Its totient is φ = 448517721600.

The previous prime is 2200002212087. The next prime is 2200002212113. The reversal of 2200002212100 is 12122000022.

It is an interprime number because it is at equal distance from previous prime (2200002212087) and next prime (2200002212113).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 325827 + ... + 2122773.

It is an arithmetic number, because the mean of its divisors is an integer number (28075515552).

Almost surely, 22200002212100 is an apocalyptic number.

2200002212100 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 2200002212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4042874239488).

2200002212100 is an abundant number, since it is smaller than the sum of its proper divisors (5885746266876).

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

2200002212100 is a wasteful number, since it uses less digits than its factorization.

2200002212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797035 (or 1797028 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2200002212100 its reverse (12122000022), we get a palindrome (2212124212122).

The spelling of 2200002212100 in words is "two trillion, two hundred billion, two million, two hundred twelve thousand, one hundred".