Search a number
-
+
10102011220000 = 25547373193451
BaseRepresentation
bin1001001100000000111011…
…0010100101000000100000
31022202202001112100011020201
42103000032302211000200
52311002404333020000
633252444435314544
72061563153405050
oct223001662450040
938682045304221
1010102011220000
113245269a7a507
121171a0714ba54
1358380054026b
1426cd23329560
15127b9aa0996a
hex9300eca5020

10102011220000 has 240 divisors, whose sum is σ = 28479108917952. Its totient is φ = 3454243200000.

The previous prime is 10102011219961. The next prime is 10102011220019. The reversal of 10102011220000 is 2211020101.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 52123275 + ... + 52316725.

Almost surely, 210102011220000 is an apocalyptic number.

10102011220000 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 10102011220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14239554458976).

10102011220000 is an abundant number, since it is smaller than the sum of its proper divisors (18377097697952).

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

10102011220000 is an equidigital number, since it uses as much as digits as its factorization.

10102011220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193861 (or 193838 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10102011220000 its reverse (2211020101), we get a palindrome (10104222240101).

The spelling of 10102011220000 in words is "ten trillion, one hundred two billion, eleven million, two hundred twenty thousand".