211342402002 has 16 divisors (see below), whose sum is σ = 424244529792. Its totient is φ = 70187513040.

The previous prime is 211342401923. The next prime is 211342402151. The reversal of 211342402002 is 200204243112.

211342402002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211342402002² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211342402002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 64986813 + ... + 64990064.

It is an arithmetic number, because the mean of its divisors is an integer number (26515283112).

Almost surely, 2^211342402002 is an apocalyptic number.

211342402002 is an abundant number, since it is smaller than the sum of its proper divisors (212902127790).

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

211342402002 is a wasteful number, since it uses less digits than its factorization.

211342402002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129977153.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 211342402002 its reverse (200204243112), we get a palindrome (411546645114).

The spelling of 211342402002 in words is "two hundred eleven billion, three hundred forty-two million, four hundred two thousand, two".