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212212020000210 = 2357073734000007
BaseRepresentation
bin110000010000000101110110…
…000100011011010111010010
31000211101021022112202010100020
4300100011312010123113102
5210303340204110001320
62031200504532004310
762461545453520446
oct6020056604332722
91024337275663306
10212212020000210
1161687680a3041a
121b974140160696
13915467a315999
143a5918bc2a826
1519801c5805940
hexc1017611b5d2

212212020000210 has 16 divisors (see below), whose sum is σ = 509308848000576. Its totient is φ = 56589872000048.

The previous prime is 212212020000203. The next prime is 212212020000241. The reversal of 212212020000210 is 12000020212212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212212020000210.

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, 3536866999974 + ... + 3536867000033.

It is an arithmetic number, because the mean of its divisors is an integer number (31831803000036).

Almost surely, 2212212020000210 is an apocalyptic number.

212212020000210 is an abundant number, since it is smaller than the sum of its proper divisors (297096828000366).

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

212212020000210 is a wasteful number, since it uses less digits than its factorization.

212212020000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7073734000017.

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

Adding to 212212020000210 its reverse (12000020212212), we get a palindrome (224212040212422).

The spelling of 212212020000210 in words is "two hundred twelve trillion, two hundred twelve billion, twenty million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 7073734000007 14147468000014 21221202000021 35368670000035 42442404000042 70737340000070 106106010000105 212212020000210