Search a number
-
+
102022201200 = 24352731378501
BaseRepresentation
bin101111100000011111…
…1110011111101110000
3100202100002202210210110
41133000333303331300
53132420140414300
6114511321501320
710241130254553
oct1370077637560
9322302683713
10102022201200
113a2a3966867
1217933041840
13980b75b0ba
144d1b85869a
1529c1a35550
hex17c0ff3f70

102022201200 has 240 divisors, whose sum is σ = 333745397856. Its totient is φ = 26634240000.

The previous prime is 102022201111. The next prime is 102022201247. The reversal of 102022201200 is 2102220201.

It is a tau number, because it is divible by the number of its divisors (240).

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11996950 + ... + 12005450.

Almost surely, 2102022201200 is an apocalyptic number.

102022201200 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 102022201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166872698928).

102022201200 is an abundant number, since it is smaller than the sum of its proper divisors (231723196656).

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

102022201200 is a wasteful number, since it uses less digits than its factorization.

102022201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8732 (or 8721 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102022201200 its reverse (2102220201), we get a palindrome (104124421401).

The spelling of 102022201200 in words is "one hundred two billion, twenty-two million, two hundred one thousand, two hundred".