Search a number
-
+
211022110000 = 2454134993253
BaseRepresentation
bin1100010010000111100…
…1011101110100110000
3202011200111022212221201
43010201321131310300
511424133130010000
6240535304100544
721150216224332
oct3044171356460
9664614285851
10211022110000
1181548530619
1234a92a64754
1316b8c9b8460
14a2dbca9452
155750e2e96a
hex3121e5dd30

211022110000 has 200 divisors, whose sum is σ = 551478158000. Its totient is φ = 77735808000.

The previous prime is 211022109943. The next prime is 211022110021. The reversal of 211022110000 is 11220112.

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

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, 64868374 + ... + 64871626.

It is an arithmetic number, because the mean of its divisors is an integer number (2757390790).

Almost surely, 2211022110000 is an apocalyptic number.

211022110000 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 211022110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275739079000).

211022110000 is an abundant number, since it is smaller than the sum of its proper divisors (340456048000).

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

211022110000 is a wasteful number, since it uses less digits than its factorization.

211022110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793 (or 3772 counting only the distinct ones).

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

Adding to 211022110000 its reverse (11220112), we get a palindrome (211033330112).

The spelling of 211022110000 in words is "two hundred eleven billion, twenty-two million, one hundred ten thousand".