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200002220120 = 235293161731249
BaseRepresentation
bin1011101001000100001…
…1111011000001011000
3201010020111110110221002
42322101003323001120
511234101032020440
6231514005404132
720310145551443
oct2722103730130
9633214413832
10200002220120
117790304820a
1232918409648
1315b24918861
1499744dc65a
155308762115
hex2e910fb058

200002220120 has 256 divisors, whose sum is σ = 495504000000. Its totient is φ = 72459878400.

The previous prime is 200002220057. The next prime is 200002220221. The reversal of 200002220120 is 21022200002.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 160129256 + ... + 160130504.

It is an arithmetic number, because the mean of its divisors is an integer number (1935562500).

Almost surely, 2200002220120 is an apocalyptic number.

200002220120 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 200002220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247752000000).

200002220120 is an abundant number, since it is smaller than the sum of its proper divisors (295501779880).

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

200002220120 is a wasteful number, since it uses less digits than its factorization.

200002220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454 (or 1450 counting only the distinct ones).

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

Adding to 200002220120 its reverse (21022200002), we get a palindrome (221024420122).

The spelling of 200002220120 in words is "two hundred billion, two million, two hundred twenty thousand, one hundred twenty".