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10012212212202 = 2332815657116639
BaseRepresentation
bin1001000110110010011001…
…0110100011000111101010
31022110011021021122220121000
42101230212112203013222
52303020002311242302
633143314035055430
72052233644420434
oct221544626430752
938404237586530
1010012212212202
113210178859882
121158525741576
135781bc261aa5
14268844dcb654
1512569213131c
hex91b265a31ea

10012212212202 has 64 divisors (see below), whose sum is σ = 22332678220800. Its totient is φ = 3324910821120.

The previous prime is 10012212212201. The next prime is 10012212212213. The reversal of 10012212212202 is 20221221221001.

It is a happy number.

10012212212202 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 221 + 221 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10012212212201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85780999 + ... + 85897637.

It is an arithmetic number, because the mean of its divisors is an integer number (348948097200).

Almost surely, 210012212212202 is an apocalyptic number.

10012212212202 is an abundant number, since it is smaller than the sum of its proper divisors (12320466008598).

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

10012212212202 is a wasteful number, since it uses less digits than its factorization.

10012212212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122588 (or 122582 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10012212212202 its reverse (20221221221001), we get a palindrome (30233433433203).

The spelling of 10012212212202 in words is "ten trillion, twelve billion, two hundred twelve million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 281 562 843 1686 2529 5058 5657 7587 11314 15174 16971 33942 50913 101826 116639 152739 233278 305478 349917 699834 1049751 1589617 2099502 3149253 3179234 4768851 6298506 9537702 14306553 28613106 32775559 42919659 65551118 85839318 98326677 196653354 294980031 589960062 659826823 884940093 1319653646 1769880186 1979480469 3958960938 5938441407 11876882814 17815324221 35630648442 185411337263 370822674526 556234011789 1112468023578 1668702035367 3337404070734 5006106106101 10012212212202