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12220101201000 = 23353711101523771
BaseRepresentation
bin1011000111010011011011…
…0010101000110001101000
31121021020012212022121012210
42301310312302220301220
53100203231401413000
641553500442405120
72400605333240040
oct261646662506150
947236185277183
1012220101201000
113991574606910
1214544072007a0
136a847335aa24
143036555aa720
15162d15e51350
hexb1d36ca8c68

12220101201000 has 512 divisors, whose sum is σ = 48005337968640. Its totient is φ = 2514096000000.

The previous prime is 12220101200981. The next prime is 12220101201013. The reversal of 12220101201000 is 10210102221.

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 127 ways as a sum of consecutive naturals, for example, 23069115 + ... + 23592885.

It is an arithmetic number, because the mean of its divisors is an integer number (93760425720).

Almost surely, 212220101201000 is an apocalyptic number.

12220101201000 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 12220101201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24002668984320).

12220101201000 is an abundant number, since it is smaller than the sum of its proper divisors (35785236767640).

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

12220101201000 is a wasteful number, since it uses less digits than its factorization.

12220101201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523914 (or 523900 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12220101201000 its reverse (10210102221), we get a palindrome (12230311303221).

The spelling of 12220101201000 in words is "twelve trillion, two hundred twenty billion, one hundred one million, two hundred one thousand".