Search a number
-
+
402200000000 = 29582011
BaseRepresentation
bin1011101101001001111…
…11001111011000000000
31102110011000020221122022
411312210333033120000
523042201200000000
6504433525501012
741025614410121
oct5664477173000
91373130227568
10402200000000
11145632461a17
1265b47b71768
132bc0936c9a6
1415676440048
15a6deb15585
hex5da4fcf600

402200000000 has 180 divisors, whose sum is σ = 1005017063556. Its totient is φ = 160800000000.

The previous prime is 402199999987. The next prime is 402200000047. The reversal of 402200000000 is 2204.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 199998995 + ... + 200001005.

Almost surely, 2402200000000 is an apocalyptic number.

402200000000 is a gapful number since it is divisible by the number (40) 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 402200000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502508531778).

402200000000 is an abundant number, since it is smaller than the sum of its proper divisors (602817063556).

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

402200000000 is an frugal number, since it uses more digits than its factorization.

402200000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 402200000000 its reverse (2204), we get a palindrome (402200002204).

The spelling of 402200000000 in words is "four hundred two billion, two hundred million", and thus it is an aban number.