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212244000442212 = 22337478027028023
BaseRepresentation
bin110000010000100011101000…
…010000001000011101100100
31000211111022212022120220102010
4300100203220100020131210
5210304401203103122322
62031223314151514220
762464060122012624
oct6020435020103544
91024438768526363
10212244000442212
116169a1a2072882
121b97a386388970
1391576a5a97c4b
143a5a9432bc884
151980e4822c20c
hexc108e8408764

212244000442212 has 24 divisors (see below), whose sum is σ = 508620757817536. Its totient is φ = 68835892035168.

The previous prime is 212244000442181. The next prime is 212244000442283.

212244000442212 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 212244000442212.

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, 239013513568 + ... + 239013514455.

Almost surely, 2212244000442212 is an apocalyptic number.

It is an amenable number.

212244000442212 is an abundant number, since it is smaller than the sum of its proper divisors (296376757375324).

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

212244000442212 is a wasteful number, since it uses less digits than its factorization.

212244000442212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478027028067 (or 478027028065 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

It can be divided in two parts, 212244000 and 442212, that added together give a palindrome (212686212).

The spelling of 212244000442212 in words is "two hundred twelve trillion, two hundred forty-four billion, four hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 478027028023 956054056046 1434081084069 1912108112092 2868162168138 5736324336276 17687000036851 35374000073702 53061000110553 70748000147404 106122000221106 212244000442212