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212011222002 = 23164617214651
BaseRepresentation
bin1100010101110011011…
…0101000001111110010
3202021020102111222112120
43011130312220033302
511433144333101002
6241221400135110
721213556436646
oct3053466501762
9667212458476
10212011222002
1181a05898058
123510a167496
1316cb98b2828
14a3933c0c26
1557acbaecbc
hex315cda83f2

212011222002 has 16 divisors (see below), whose sum is σ = 424026995232. Its totient is φ = 70669648800.

The previous prime is 212011221937. The next prime is 212011222043. The reversal of 212011222002 is 200222110212.

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, 880377 + ... + 1095027.

It is an arithmetic number, because the mean of its divisors is an integer number (26501687202).

Almost surely, 2212011222002 is an apocalyptic number.

212011222002 is an abundant number, since it is smaller than the sum of its proper divisors (212015773230).

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

212011222002 is a wasteful number, since it uses less digits than its factorization.

212011222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379273.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212011222002 its reverse (200222110212), we get a palindrome (412233332214).

The spelling of 212011222002 in words is "two hundred twelve billion, eleven million, two hundred twenty-two thousand, two".

Divisors: 1 2 3 6 164617 214651 329234 429302 493851 643953 987702 1287906 35335203667 70670407334 106005611001 212011222002