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201021200022202 = 2747929976319717
BaseRepresentation
bin101101101101001111100101…
…001110000011101010111010
3222100202102212001122012021221
4231231033211032003222322
5202322012404201202302
61551311510414022254
760225205506300460
oct5555174516035272
9870672761565257
10201021200022202
115906268088974a
121a6673091a798a
1388222aa733951
14378d69988a830
151839051ab3937
hexb6d3e5383aba

201021200022202 has 16 divisors (see below), whose sum is σ = 345327203151360. Its totient is φ = 85972084945488.

The previous prime is 201021200022199. The next prime is 201021200022233. The reversal of 201021200022202 is 202220002120102.

It is a super-2 number, since 2×2010212000222022 (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 7 ways as a sum of consecutive naturals, for example, 14988153153 + ... + 14988166564.

It is an arithmetic number, because the mean of its divisors is an integer number (21582950196960).

Almost surely, 2201021200022202 is an apocalyptic number.

201021200022202 is a deficient number, since it is larger than the sum of its proper divisors (144306003129158).

201021200022202 is a wasteful number, since it uses less digits than its factorization.

201021200022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29976320205.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201021200022202 its reverse (202220002120102), we get a palindrome (403241202142304).

The spelling of 201021200022202 in words is "two hundred one trillion, twenty-one billion, two hundred million, twenty-two thousand, two hundred two".

Divisors: 1 2 7 14 479 958 3353 6706 29976319717 59952639434 209834238019 419668476038 14358657144443 28717314288886 100510600011101 201021200022202