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220010102002000 = 24531789301924083
BaseRepresentation
bin110010000001100100010111…
…111110100001000101010000
31001211222202112021210102210101
4302001210113332201011100
5212314121142103031000
62055531125012342144
764225130266052332
oct6201442776410520
91054882467712711
10220010102002000
116411383aa23a72
1220813522014954
13959bb2c424b9b
143c4878d797452
151a67e7ac30e6a
hexc81917fa1150

220010102002000 has 320 divisors, whose sum is σ = 569818923897600. Its totient is φ = 81866161766400.

The previous prime is 220010102001973. The next prime is 220010102002001. The reversal of 220010102002000 is 200201010022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010102002001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9135481959 + ... + 9135506041.

It is an arithmetic number, because the mean of its divisors is an integer number (1780684137180).

Almost surely, 2220010102002000 is an apocalyptic number.

220010102002000 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 220010102002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284909461948800).

220010102002000 is an abundant number, since it is smaller than the sum of its proper divisors (349808821895600).

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

220010102002000 is a wasteful number, since it uses less digits than its factorization.

220010102002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27231 (or 27215 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220010102002000 its reverse (200201010022), we get a palindrome (220210303012022).

The spelling of 220010102002000 in words is "two hundred twenty trillion, ten billion, one hundred two million, two thousand".