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200202120020000 = 2554729383128749
BaseRepresentation
bin101101100001010100110000…
…001111110100000000100000
3222020212010122222002220210002
4231201110300033310000200
5202220102420211120000
61545443330110555132
760112061111200040
oct5541246017640040
9866763588086702
10200202120020000
115887727354699a
121a554618b08aa8
138792c95888457
143761b974c3720
151822ab36d28d5
hexb615303f4020

200202120020000 has 480 divisors, whose sum is σ = 583823116800000. Its totient is φ = 66100253184000.

The previous prime is 200202120019841. The next prime is 200202120020009. The reversal of 200202120020000 is 20021202002.

It is not an unprimeable number, because it can be changed into a prime (200202120020009) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1554915626 + ... + 1555044374.

It is an arithmetic number, because the mean of its divisors is an integer number (1216298160000).

Almost surely, 2200202120020000 is an apocalyptic number.

200202120020000 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 200202120020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291911558400000).

200202120020000 is an abundant number, since it is smaller than the sum of its proper divisors (383620996780000).

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

200202120020000 is a wasteful number, since it uses less digits than its factorization.

200202120020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129198 (or 129175 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 200202120020000 its reverse (20021202002), we get a palindrome (200222141222002).

The spelling of 200202120020000 in words is "two hundred trillion, two hundred two billion, one hundred twenty million, twenty thousand".