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10222202220000 = 25354533214529
BaseRepresentation
bin1001010011000000101010…
…1110110110110111100000
31100012020021211220120111020
42110300022232312313200
52314440032232020000
633424003113445440
72103346462141551
oct224601256666740
940166254816436
1010222202220000
11329123672a771
12119116aa10880
13591c46180284
14274a85b90328
1512ad8263cba0
hex94c0abb6de0

10222202220000 has 240 divisors, whose sum is σ = 34163536231440. Its totient is φ = 2674487296000.

The previous prime is 10222202219951. The next prime is 10222202220019. The reversal of 10222202220000 is 2220222201.

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 (15).

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, 1572736 + ... + 4787264.

It is an arithmetic number, because the mean of its divisors is an integer number (142348067631).

Almost surely, 210222202220000 is an apocalyptic number.

10222202220000 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 10222202220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17081768115720).

10222202220000 is an abundant number, since it is smaller than the sum of its proper divisors (23941334011440).

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

10222202220000 is an equidigital number, since it uses as much as digits as its factorization.

10222202220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214615 (or 3214592 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 10222202220000 its reverse (2220222201), we get a palindrome (10224422442201).

The spelling of 10222202220000 in words is "ten trillion, two hundred twenty-two billion, two hundred two million, two hundred twenty thousand".