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220211112000 = 2635311834133
BaseRepresentation
bin1100110100010110011…
…0101110100001000000
3210001101220001112222010
43031011212232201000
512101443021041000
6245055200212520
721624015365535
oct3150546564100
9701356045863
10220211112000
1185433482850
123681830a140
13179c5671b49
14a93043cd8c
155adc9e1d50
hex33459ae840

220211112000 has 224 divisors, whose sum is σ = 793241414784. Its totient is φ = 53384448000.

The previous prime is 220211111921. The next prime is 220211112041. The reversal of 220211112000 is 211112022.

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 31 ways as a sum of consecutive naturals, for example, 153067 + ... + 681066.

It is an arithmetic number, because the mean of its divisors is an integer number (3541256316).

Almost surely, 2220211112000 is an apocalyptic number.

220211112000 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 220211112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396620707392).

220211112000 is an abundant number, since it is smaller than the sum of its proper divisors (573030302784).

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

220211112000 is a wasteful number, since it uses less digits than its factorization.

220211112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834174 (or 834154 counting only the distinct ones).

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

Adding to 220211112000 its reverse (211112022), we get a palindrome (220422224022).

The spelling of 220211112000 in words is "two hundred twenty billion, two hundred eleven million, one hundred twelve thousand".