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2000211220210 = 25788332360641
BaseRepresentation
bin11101000110110101111…
…000010001011011110010
321002012220011021221121211
4131012311320101123302
5230232413033021320
64130515004110334
7264340045563310
oct35066570213362
97065804257554
102000211220210
117013150a7745
122837a28353aa
13116808249748
146cb4c9530b0
153706b80155a
hex1d1b5e116f2

2000211220210 has 32 divisors (see below), whose sum is σ = 4119380284032. Its totient is φ = 685010027520.

The previous prime is 2000211220199. The next prime is 2000211220219. The reversal of 2000211220210 is 120221120002.

It is a happy number.

It is a super-2 number, since 2×20002112202102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2000211220219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16118511 + ... + 16242130.

It is an arithmetic number, because the mean of its divisors is an integer number (128730633876).

Almost surely, 22000211220210 is an apocalyptic number.

2000211220210 is an abundant number, since it is smaller than the sum of its proper divisors (2119169063822).

2000211220210 is a wasteful number, since it uses less digits than its factorization.

2000211220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32361538.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2000211220210 its reverse (120221120002), we get a palindrome (2120432340212).

The spelling of 2000211220210 in words is "two trillion, two hundred eleven million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 883 1766 4415 6181 8830 12362 30905 61810 32360641 64721282 161803205 226524487 323606410 453048974 1132622435 2265244870 28574446003 57148892006 142872230015 200021122021 285744460030 400042244042 1000105610105 2000211220210