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1002210220200 = 2335272231482121
BaseRepresentation
bin11101001010110000110…
…00100101100010101000
310112210212202100020121110
432211120120211202220
5112410011304021300
62044224203110320
7132256463212500
oct16453030454250
93483782306543
101002210220200
113570425a6062
1214229a2123a0
137367b168047
1436715bc4a00
151b10a801550
hexe9586258a8

1002210220200 has 288 divisors, whose sum is σ = 3771229786560. Its totient is φ = 219116620800.

The previous prime is 1002210220169. The next prime is 1002210220217. The reversal of 1002210220200 is 20220122001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 64861 + ... + 1417260.

It is an arithmetic number, because the mean of its divisors is an integer number (13094547870).

Almost surely, 21002210220200 is an apocalyptic number.

1002210220200 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 1002210220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1885614893280).

1002210220200 is an abundant number, since it is smaller than the sum of its proper divisors (2769019566360).

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

1002210220200 is a wasteful number, since it uses less digits than its factorization.

1002210220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482177 (or 1482161 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002210220200 its reverse (20220122001), we get a palindrome (1022430342201).

The spelling of 1002210220200 in words is "one trillion, two billion, two hundred ten million, two hundred twenty thousand, two hundred".