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10201220200200 = 23352291019536091
BaseRepresentation
bin1001010001110010100000…
…0110110011011100001000
31100010020010120112112022210
42110130220012303130020
52314114044332401300
633410213104145120
72102004514001301
oct224345006633410
940106116475283
1010201220200200
113283349948737
1211890940081a0
1358cc811c2443
14273a552bb7a8
1512a555593050
hex947281b3708

10201220200200 has 384 divisors, whose sum is σ = 33078258748800. Its totient is φ = 2597360640000.

The previous prime is 10201220200163. The next prime is 10201220200201. The reversal of 10201220200200 is 200202210201.

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

It is not an unprimeable number, because it can be changed into a prime (10201220200201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1674799155 + ... + 1674805245.

It is an arithmetic number, because the mean of its divisors is an integer number (86141298825).

Almost surely, 210201220200200 is an apocalyptic number.

10201220200200 is a gapful number since it is divisible by the number (10) 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 10201220200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16539129374400).

10201220200200 is an abundant number, since it is smaller than the sum of its proper divisors (22877038548600).

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

10201220200200 is a wasteful number, since it uses less digits than its factorization.

10201220200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193 (or 7184 counting only the distinct ones).

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

Adding to 10201220200200 its reverse (200202210201), we get a palindrome (10401422410401).

The spelling of 10201220200200 in words is "ten trillion, two hundred one billion, two hundred twenty million, two hundred thousand, two hundred".