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10022010211212 = 2232741304694461
BaseRepresentation
bin1001000111010110111001…
…0110111100101110001100
31022111002120010022211110020
42101311232112330232030
52303200034103224322
633152014204142140
72053031520142266
oct221655626745614
938432503284406
1010022010211212
11321434654451a
12115a3bab37950
135790c114423c
142690d43aab36
15125a673dc05c
hex91d6e5bcb8c

10022010211212 has 24 divisors (see below), whose sum is σ = 23393222014512. Its totient is φ = 3339451281600.

The previous prime is 10022010211207. The next prime is 10022010211247. The reversal of 10022010211212 is 21211201022001.

It is a junction number, because it is equal to n+sod(n) for n = 10022010211191 and 10022010211200.

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, 152314339 + ... + 152380122.

It is an arithmetic number, because the mean of its divisors is an integer number (974717583938).

Almost surely, 210022010211212 is an apocalyptic number.

10022010211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10022010211212 is an abundant number, since it is smaller than the sum of its proper divisors (13371211803300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10022010211212 is a wasteful number, since it uses less digits than its factorization.

10022010211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304697209 (or 304697207 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10022010211212 its reverse (21211201022001), we get a palindrome (31233211233213).

The spelling of 10022010211212 in words is "ten trillion, twenty-two billion, ten million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 2741 5482 8223 10964 16446 32892 304694461 609388922 914083383 1218777844 1828166766 3656333532 835167517601 1670335035202 2505502552803 3340670070404 5011005105606 10022010211212