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52122204530000 = 2454111933245131
BaseRepresentation
bin10111101100111101001010…
…11111000110010101010000
320211112211112001101110020122
423312132211133012111100
523312432233324430000
6302504335445325412
713656463550325563
oct1366364537062520
9224484461343218
1052122204530000
11156759a26a8010
125a19770a06868
132311144acac17
14cc2a2a0da4da
15605c41407085
hex2f67a57c6550

52122204530000 has 200 divisors, whose sum is σ = 137736946893216. Its totient is φ = 18943646400000.

The previous prime is 52122204529999. The next prime is 52122204530057. The reversal of 52122204530000 is 3540222125.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 212507435 + ... + 212752565.

Almost surely, 252122204530000 is an apocalyptic number.

52122204530000 is a gapful number since it is divisible by the number (50) 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 52122204530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68868473446608).

52122204530000 is an abundant number, since it is smaller than the sum of its proper divisors (85614742363216).

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

52122204530000 is a wasteful number, since it uses less digits than its factorization.

52122204530000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247103 (or 247082 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 52122204530000 its reverse (3540222125), we get a palindrome (52125744752125).

The spelling of 52122204530000 in words is "fifty-two trillion, one hundred twenty-two billion, two hundred four million, five hundred thirty thousand".