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210101122210202 = 2383032742619667
BaseRepresentation
bin101111110001010111111010…
…110000011001100110011010
31000112220110201110010211122022
4233301113322300121212122
5210014244044241211302
62022503042330254442
762153206445406356
oct5761277260314632
91015813643124568
10210101122210202
1160a43427187613
121b693008887422
1390305b2582c32
1439c4d3cc54466
15194532b9dd8a2
hexbf15fac1999a

210101122210202 has 8 divisors (see below), whose sum is σ = 315159911289216. Its totient is φ = 105047818447132.

The previous prime is 210101122210181. The next prime is 210101122210253. The reversal of 210101122210202 is 202012221101012.

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

It is a super-2 number, since 2×2101011222102022 (a number of 29 digits) contains 22 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, 1371233228 + ... + 1371386439.

It is an arithmetic number, because the mean of its divisors is an integer number (39394988911152).

Almost surely, 2210101122210202 is an apocalyptic number.

210101122210202 is a deficient number, since it is larger than the sum of its proper divisors (105058789079014).

210101122210202 is a wasteful number, since it uses less digits than its factorization.

210101122210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742657972.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210101122210202 its reverse (202012221101012), we get a palindrome (412113343311214).

The spelling of 210101122210202 in words is "two hundred ten trillion, one hundred one billion, one hundred twenty-two million, two hundred ten thousand, two hundred two".

Divisors: 1 2 38303 76606 2742619667 5485239334 105050561105101 210101122210202