2206402000 has 80 divisors (see below), whose sum is σ = 5820145344. Its totient is φ = 802320000.

The previous prime is 2206401979. The next prime is 2206402057. The reversal of 2206402000 is 2046022.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28146 + ... + 72145.

Almost surely, 2^2206402000 is an apocalyptic number.

2206402000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206402000 is an abundant number, since it is smaller than the sum of its proper divisors (3613743344).

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

2206402000 is a wasteful number, since it uses less digits than its factorization.

2206402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100325 (or 100309 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2206402000 is about 46972.3535710103. The cubic root of 2206402000 is about 1301.8517988029.

Adding to 2206402000 its reverse (2046022), we get a palindrome (2208448022).

The spelling of 2206402000 in words is "two billion, two hundred six million, four hundred two thousand".