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211000202201210 = 2521100020220121
BaseRepresentation
bin101111111110011101010000…
…000110011000100001111010
31000200002102101212202121210112
4233332131100012120201322
5210124011403230414320
62024432053230544322
762305155465264062
oct5776352006304172
91020072355677715
10211000202201210
116125a757418aa4
121b7b93049680a2
13909730655b106
143a1666dd923a2
15195d8ed389ec5
hexbfe75019887a

211000202201210 has 8 divisors (see below), whose sum is σ = 379800363962196. Its totient is φ = 84400080880480.

The previous prime is 211000202201141. The next prime is 211000202201233. The reversal of 211000202201210 is 12102202000112.

It can be written as a sum of positive squares in 2 ways, for example, as 210999998653921 + 203547289 = 14525839^2 + 14267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-5 number, since 5×2110002022012105 (a number of 73 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10550010110051 + ... + 10550010110070.

Almost surely, 2211000202201210 is an apocalyptic number.

211000202201210 is a deficient number, since it is larger than the sum of its proper divisors (168800161760986).

211000202201210 is a wasteful number, since it uses less digits than its factorization.

211000202201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21100020220128.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211000202201210 its reverse (12102202000112), we get a palindrome (223102404201322).

The spelling of 211000202201210 in words is "two hundred eleven trillion, two hundred two million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 21100020220121 42200040440242 105500101100605 211000202201210