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2000212202020 = 225647171545353
BaseRepresentation
bin11101000110110101111…
…100000001001000100100
321002012220020010211102011
4131012311330001020210
5230232413310431040
64130515041124004
7264340060122604
oct35066574011044
97065806124364
102000212202020
1170131570835a
122837a3029604
131168085015b6
146cb4cb2ac04
153706b9473ea
hex1d1b5f01224

2000212202020 has 24 divisors (see below), whose sum is σ = 4200513247224. Its totient is φ = 800072000256.

The previous prime is 2000212202003. The next prime is 2000212202059. The reversal of 2000212202020 is 202022120002.

It can be written as a sum of positive squares in 4 ways, for example, as 259390564416 + 1740821637604 = 509304^2 + 1319402^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521664 + ... + 2067016.

It is an arithmetic number, because the mean of its divisors is an integer number (175021385301).

Almost surely, 22000212202020 is an apocalyptic number.

2000212202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000212202020 is an abundant number, since it is smaller than the sum of its proper divisors (2200301045204).

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

2000212202020 is a wasteful number, since it uses less digits than its factorization.

2000212202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610079 (or 1610077 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2000212202020 its reverse (202022120002), we get a palindrome (2202234322022).

The spelling of 2000212202020 in words is "two trillion, two hundred twelve million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 64717 129434 258868 323585 647170 1294340 1545353 3090706 6181412 7726765 15453530 30907060 100010610101 200021220202 400042440404 500053050505 1000106101010 2000212202020