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10221102012000 = 2535311139557069
BaseRepresentation
bin1001010010111100100100…
…1001111001011001100000
31100012010110011200012211210
42110233021021321121200
52314430304103341000
633423302012310120
72103310302421215
oct224571111713140
940163404605753
1010221102012000
113290821693160
121190b02472340
13591acc258a19
142749bd9d9b0c
1512ad1ac65350
hex94bc9279660

10221102012000 has 384 divisors, whose sum is σ = 36791220211200. Its totient is φ = 2460012288000.

The previous prime is 10221102011969. The next prime is 10221102012007. The reversal of 10221102012000 is 21020112201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221102012007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18069466 + ... + 18626534.

It is an arithmetic number, because the mean of its divisors is an integer number (95810469300).

Almost surely, 210221102012000 is an apocalyptic number.

10221102012000 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 10221102012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18395610105600).

10221102012000 is an abundant number, since it is smaller than the sum of its proper divisors (26570118199200).

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

10221102012000 is a wasteful number, since it uses less digits than its factorization.

10221102012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557247 (or 557229 counting only the distinct ones).

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

Adding to 10221102012000 its reverse (21020112201), we get a palindrome (10242122124201).

It can be divided in two parts, 1022110201 and 2000, that added together give a palindrome (1022112201).

The spelling of 10221102012000 in words is "ten trillion, two hundred twenty-one billion, one hundred two million, twelve thousand".