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11212210012202 = 2311103163954757
BaseRepresentation
bin1010001100101000101111…
…0010111000000000101010
31110200212200012020020201222
42203022023302320000222
52432200101230342302
635502452420342042
72235025005421463
oct243121362700052
943625605206658
1011212210012202
113633087282a91
121311002544922
136343cb259304
142aa961101d6a
151469c6a34da2
hexa328bcb802a

11212210012202 has 16 divisors (see below), whose sum is σ = 17376581071872. Its totient is φ = 5420344233360.

The previous prime is 11212210012187. The next prime is 11212210012229. The reversal of 11212210012202 is 20221001221211.

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, 81908993 + ... + 82045764.

It is an arithmetic number, because the mean of its divisors is an integer number (1086036316992).

Almost surely, 211212210012202 is an apocalyptic number.

11212210012202 is a deficient number, since it is larger than the sum of its proper divisors (6164371059670).

11212210012202 is a wasteful number, since it uses less digits than its factorization.

11212210012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163955893.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11212210012202 its reverse (20221001221211), we get a palindrome (31433211233413).

The spelling of 11212210012202 in words is "eleven trillion, two hundred twelve billion, two hundred ten million, twelve thousand, two hundred two".

Divisors: 1 2 31 62 1103 2206 34193 68386 163954757 327909514 5082597467 10165194934 180842096971 361684193942 5606105006101 11212210012202