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10212234111200 = 2552111777238839
BaseRepresentation
bin1001010010011011100010…
…0101100010100011100000
31100011021120011011011212102
42110212320211202203200
52314304123413024300
633415234030345532
72102544452463062
oct224467045424340
940137504134772
1010212234111200
113287a90a18020
12118b24865b2a8
13591017c7a844
142743bbd6d732
1512a99c47e0d5
hex949b89628e0

10212234111200 has 288 divisors, whose sum is σ = 28803848935680. Its totient is φ = 3494248243200.

The previous prime is 10212234111199. The next prime is 10212234111223. The reversal of 10212234111200 is 211143221201.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1155356381 + ... + 1155365219.

It is an arithmetic number, because the mean of its divisors is an integer number (100013364360).

Almost surely, 210212234111200 is an apocalyptic number.

10212234111200 is a gapful number since it is divisible by the number (10) 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 10212234111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14401924467840).

10212234111200 is an abundant number, since it is smaller than the sum of its proper divisors (18591614824480).

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

10212234111200 is a wasteful number, since it uses less digits than its factorization.

10212234111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16610 (or 16597 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10212234111200 its reverse (211143221201), we get a palindrome (10423377332401).

The spelling of 10212234111200 in words is "ten trillion, two hundred twelve billion, two hundred thirty-four million, one hundred eleven thousand, two hundred".