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202221022201022 = 21171828371562863
BaseRepresentation
bin101101111110101101000000…
…001100011100010010111110
3222112000010210201202001110202
4231332231000030130102332
5203001142123140413042
61554031015523203502
760410662305451436
oct5576550014342276
9875003721661422
10202221022201022
11594854aa161090
121a81b957216592
1388ab48c22b406
1437d179a5272c6
15185a375d76632
hexb7eb4031c4be

202221022201022 has 32 divisors (see below), whose sum is σ = 335572056658944. Its totient is φ = 90622865642400.

The previous prime is 202221022200971. The next prime is 202221022201031. The reversal of 202221022201022 is 220102220122202.

It is a junction number, because it is equal to n+sod(n) for n = 202221022200985 and 202221022201003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128609963 + ... + 130172825.

It is an arithmetic number, because the mean of its divisors is an integer number (10486626770592).

Almost surely, 2202221022201022 is an apocalyptic number.

202221022201022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202221022201022 is a deficient number, since it is larger than the sum of its proper divisors (133351034457922).

202221022201022 is a wasteful number, since it uses less digits than its factorization.

202221022201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645784.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202221022201022 its reverse (220102220122202), we get a palindrome (422323242323224).

The spelling of 202221022201022 in words is "two hundred two trillion, two hundred twenty-one billion, twenty-two million, two hundred one thousand, twenty-two".

Divisors: 1 2 11 22 71 142 781 1562 82837 165674 911207 1562863 1822414 3125726 5881427 11762854 17191493 34382986 64695697 110963273 129391394 221926546 1220596003 2441192006 129462882331 258925764662 1424091705641 2848183411282 9191864645501 18383729291002 101110511100511 202221022201022