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220212220200 = 233527190127581
BaseRepresentation
bin1100110100010110101…
…0111101000100101000
3210001101222010212010120
43031011222331010220
512101443312021300
6245055240043240
721624030662460
oct3150552750450
9701358125116
10220212220200
118543406a415
1236818763520
13179c596c39b
14a93064aba0
155adcb603a0
hex3345abd128

220212220200 has 192 divisors, whose sum is σ = 780619144320. Its totient is φ = 50305920000.

The previous prime is 220212220181. The next prime is 220212220237. The reversal of 220212220200 is 2022212022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220212220200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7970410 + ... + 7997990.

It is an arithmetic number, because the mean of its divisors is an integer number (4065724710).

Almost surely, 2220212220200 is an apocalyptic number.

220212220200 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 220212220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390309572160).

220212220200 is an abundant number, since it is smaller than the sum of its proper divisors (560406924120).

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

220212220200 is a wasteful number, since it uses less digits than its factorization.

220212220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29508 (or 29499 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220212220200 its reverse (2022212022), we get a palindrome (222234432222).

The spelling of 220212220200 in words is "two hundred twenty billion, two hundred twelve million, two hundred twenty thousand, two hundred".