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211200110120010 = 2351159711493732749
BaseRepresentation
bin110000000001010111011011…
…100010100100110001001010
31000200210112101210210002122010
4300001113123202210301022
5210140300311142320020
62025103554031240350
762325463420456554
oct6001273342446112
91020715353702563
10211200110120010
1161327511207230
121b82bbb56790b6
1390b0114779c6b
143a221d5b444d4
151963bed6c0de0
hexc015db8a4c4a

211200110120010 has 512 divisors, whose sum is σ = 575828352000000. Its totient is φ = 49140254822400.

The previous prime is 211200110120003. The next prime is 211200110120011. The reversal of 211200110120010 is 10021011002112.

It is not an unprimeable number, because it can be changed into a prime (211200110120011) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 76827976116 + ... + 76827978864.

It is an arithmetic number, because the mean of its divisors is an integer number (1124664750000).

Almost surely, 2211200110120010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211200110120010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287914176000000).

211200110120010 is an abundant number, since it is smaller than the sum of its proper divisors (364628241879990).

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

211200110120010 is a wasteful number, since it uses less digits than its factorization.

211200110120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211200110120010 its reverse (10021011002112), we get a palindrome (221221121122122).

The spelling of 211200110120010 in words is "two hundred eleven trillion, two hundred billion, one hundred ten million, one hundred twenty thousand, ten".