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212113110000 = 24354115231229
BaseRepresentation
bin1100010110001011101…
…1010011001111110000
3202021111112020102121010
43011202323103033300
511433401424010000
6241235440030520
721216234454341
oct3054273231760
9667445212533
10212113110000
1181a58359010
1235138302440
1317004a3779c
14a3a2b440c8
1557b6ad8d50
hex3162ed33f0

212113110000 has 400 divisors, whose sum is σ = 749014738560. Its totient is φ = 51281280000.

The previous prime is 212113109987. The next prime is 212113110047. The reversal of 212113110000 is 11311212.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 172589386 + ... + 172590614.

Almost surely, 2212113110000 is an apocalyptic number.

212113110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212113110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374507369280).

212113110000 is an abundant number, since it is smaller than the sum of its proper divisors (536901628560).

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

212113110000 is a wasteful number, since it uses less digits than its factorization.

212113110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 212113110000 its reverse (11311212), we get a palindrome (212124421212).

The spelling of 212113110000 in words is "two hundred twelve billion, one hundred thirteen million, one hundred ten thousand".