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22102011030000 = 243541171943321
BaseRepresentation
bin1010000011010000001101…
…00001000010100111110000
32220020221011011001121102010
411001220012201002213300
510344104404310430000
6115001305041322520
74440550302666456
oct501500641024760
986227134047363
1022102011030000
117051457034590
12258b626936440
13c44297b94505
14565a58c989d6
15284dcd8ddd50
hex141a068429f0

22102011030000 has 400 divisors, whose sum is σ = 78930785463552. Its totient is φ = 5282592000000.

The previous prime is 22102011029899. The next prime is 22102011030007. The reversal of 22102011030000 is 3011020122.

It is a tau number, because it is divible by the number of its divisors (400).

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 (22102011030007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 22958340 + ... + 23901660.

Almost surely, 222102011030000 is an apocalyptic number.

22102011030000 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 22102011030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39465392731776).

22102011030000 is an abundant number, since it is smaller than the sum of its proper divisors (56828774433552).

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

22102011030000 is a wasteful number, since it uses less digits than its factorization.

22102011030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943434 (or 943413 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22102011030000 its reverse (3011020122), we get a palindrome (22105022050122).

The spelling of 22102011030000 in words is "twenty-two trillion, one hundred two billion, eleven million, thirty thousand".