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22100102220000 = 253547371977219
BaseRepresentation
bin1010000011001100101001…
…01111100000100011100000
32220020202020010022000100110
411001212110233200203200
510344042002132020000
6115000351413051320
74440452064244650
oct501462457404340
986222203260313
1022100102220000
117050667611362
12258b193626b40
13c4405259793c
1456591757a360
15284d1b040850
hex141994be08e0

22100102220000 has 960 divisors, whose sum is σ = 85531787066880. Its totient is φ = 4889299968000.

The previous prime is 22100102219971. The next prime is 22100102220023. The reversal of 22100102220000 is 2220100122.

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 159 ways as a sum of consecutive naturals, for example, 3061376391 + ... + 3061383609.

It is an arithmetic number, because the mean of its divisors is an integer number (89095611528).

Almost surely, 222100102220000 is an apocalyptic number.

22100102220000 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 22100102220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42765893533440).

22100102220000 is an abundant number, since it is smaller than the sum of its proper divisors (63431684846880).

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

22100102220000 is a wasteful number, since it uses less digits than its factorization.

22100102220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493 (or 7470 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22100102220000 its reverse (2220100122), we get a palindrome (22102322320122).

The spelling of 22100102220000 in words is "twenty-two trillion, one hundred billion, one hundred two million, two hundred twenty thousand".