2212100402402 has 8 divisors (see below), whose sum is σ = 3619800658512. Its totient is φ = 1005500182900.

The previous prime is 2212100402401. The next prime is 2212100402437. The reversal of 2212100402402 is 2042040012122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2212100402401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50275009124 + ... + 50275009167.

It is an arithmetic number, because the mean of its divisors is an integer number (452475082314).

Almost surely, 2^{2212100402402} is an apocalyptic number.

2212100402402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2212100402402 is a deficient number, since it is larger than the sum of its proper divisors (1407700256110).

2212100402402 is a wasteful number, since it uses less digits than its factorization.

2212100402402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100550018304.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2212100402402 its reverse (2042040012122), we get a palindrome (4254140414524).

The spelling of 2212100402402 in words is "two trillion, two hundred twelve billion, one hundred million, four hundred two thousand, four hundred two".