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202001022020222 = 2234391326565657
BaseRepresentation
bin101101111011100000000111…
…001010010110101001111110
3222111020002221112120220201022
4231323200013022112221332
5202434041043114121342
61553341553255544142
760356043430665425
oct5573400712265176
9874202845526638
10202001022020222
1159400174858047
121a7a519968b052
1388937cb4a0239
1437c4c8a1142bc
15185479bb4c9d2
hexb7b807296a7e

202001022020222 has 8 divisors (see below), whose sum is σ = 316175512727376. Its totient is φ = 96609184444432.

The previous prime is 202001022020219. The next prime is 202001022020227. The reversal of 202001022020222 is 222020220100202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202001022020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001022020227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195663282783 + ... + 2195663282874.

It is an arithmetic number, because the mean of its divisors is an integer number (39521939090922).

Almost surely, 2202001022020222 is an apocalyptic number.

202001022020222 is a deficient number, since it is larger than the sum of its proper divisors (114174490707154).

202001022020222 is a wasteful number, since it uses less digits than its factorization.

202001022020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391326565682.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202001022020222 its reverse (222020220100202), we get a palindrome (424021242120424).

The spelling of 202001022020222 in words is "two hundred two trillion, one billion, twenty-two million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 23 46 4391326565657 8782653131314 101000511010111 202001022020222