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211201000201200 = 243521991709517511
BaseRepresentation
bin110000000001011000010000…
…100101111101101111110000
31000200210121200211121220111010
4300001120100211331233300
5210140304122022414300
62025104222224550520
762325524446154502
oct6001302045755760
91020717624556433
10211201000201200
1161327928684419
121b830203782440
1390b0226caca19
143a2227c03bd72
151963c518dda50
hexc0161097dbf0

211201000201200 has 240 divisors, whose sum is σ = 680346115776000. Its totient is φ = 56004352588800.

The previous prime is 211201000201109. The next prime is 211201000201211. The reversal of 211201000201200 is 2102000102112.

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 407850445 + ... + 408367955.

It is an arithmetic number, because the mean of its divisors is an integer number (2834775482400).

Almost surely, 2211201000201200 is an apocalyptic number.

211201000201200 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 211201000201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340173057888000).

211201000201200 is an abundant number, since it is smaller than the sum of its proper divisors (469145115574800).

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

211201000201200 is a wasteful number, since it uses less digits than its factorization.

211201000201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519440 (or 519429 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211201000201200 its reverse (2102000102112), we get a palindrome (213303000303312).

The spelling of 211201000201200 in words is "two hundred eleven trillion, two hundred one billion, two hundred one thousand, two hundred".