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2102103222000 = 243532944327271
BaseRepresentation
bin11110100101101111000…
…111011010011011110000
321102221220012001221101220
4132211233013122123300
5233420101411101000
64245405355225040
7304605035400105
oct36455707323360
97387805057356
102102103222000
11740551515791
1229b49a148180
131232c5a1c372
1473a56d98aac
1539a31bb91a0
hex1e96f1da6f0

2102103222000 has 320 divisors, whose sum is σ = 7026960245760. Its totient is φ = 539989632000.

The previous prime is 2102103221993. The next prime is 2102103222071. The reversal of 2102103222000 is 2223012012.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77068365 + ... + 77095635.

It is an arithmetic number, because the mean of its divisors is an integer number (21959250768).

Almost surely, 22102103222000 is an apocalyptic number.

2102103222000 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 2102103222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3513480122880).

2102103222000 is an abundant number, since it is smaller than the sum of its proper divisors (4924857023760).

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

2102103222000 is a wasteful number, since it uses less digits than its factorization.

2102103222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27769 (or 27753 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2102103222000 its reverse (2223012012), we get a palindrome (2104326234012).

The spelling of 2102103222000 in words is "two trillion, one hundred two billion, one hundred three million, two hundred twenty-two thousand".