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20122202110000 = 24548333077331
BaseRepresentation
bin1001001001101000100001…
…01101010111100000110000
32122020122220212021220011211
410210310100231113200300
510114140232220010000
6110444002333245504
74144531632562024
oct444642055274060
978218825256154
1020122202110000
116458861562a81
12230b998933894
13b2c69178ac73
144d7cc3c30384
1524d6583237ba
hex124d10b57830

20122202110000 has 200 divisors, whose sum is σ = 49326462529344. Its totient is φ = 7948417440000.

The previous prime is 20122202109949. The next prime is 20122202110013. The reversal of 20122202110000 is 1120222102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

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, 2744806335 + ... + 2744813665.

Almost surely, 220122202110000 is an apocalyptic number.

20122202110000 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 20122202110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24663231264672).

20122202110000 is an abundant number, since it is smaller than the sum of its proper divisors (29204260419344).

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

20122202110000 is an equidigital number, since it uses as much as digits as its factorization.

20122202110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10749 (or 10728 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20122202110000 its reverse (1120222102), we get a palindrome (20123322332102).

The spelling of 20122202110000 in words is "twenty trillion, one hundred twenty-two billion, two hundred two million, one hundred ten thousand".