Search a number
-
+
10122200011200 = 263523329633461
BaseRepresentation
bin1001001101001100001000…
…1000101101000111000000
31022211200011112010000100010
42103103002020231013000
52311320231200324300
633310024031224520
72063206360323444
oct223230210550700
938750145100303
1010122200011200
11325288a026112
121175900378140
1358569a079364
1426dcba716824
1512847d118a50
hex934c222d1c0

10122200011200 has 168 divisors, whose sum is σ = 33219279388080. Its totient is φ = 2698438246400.

The previous prime is 10122200011181. The next prime is 10122200011229. The reversal of 10122200011200 is 211000222101.

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 23 ways as a sum of consecutive naturals, for example, 15662470 + ... + 16295930.

Almost surely, 210122200011200 is an apocalyptic number.

10122200011200 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 10122200011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16609639694040).

10122200011200 is an abundant number, since it is smaller than the sum of its proper divisors (23097079376880).

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

10122200011200 is a wasteful number, since it uses less digits than its factorization.

10122200011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636815 (or 636800 counting only the distinct ones).

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

Adding to 10122200011200 its reverse (211000222101), we get a palindrome (10333200233301).

The spelling of 10122200011200 in words is "ten trillion, one hundred twenty-two billion, two hundred million, eleven thousand, two hundred".