210222201012 has 12 divisors (see below), whose sum is σ = 490518469056. Its totient is φ = 70074067000.

The previous prime is 210222200933. The next prime is 210222201047. The reversal of 210222201012 is 210102222012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 210222200982 and 210222201000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8759258364 + ... + 8759258387.

It is an arithmetic number, because the mean of its divisors is an integer number (40876539088).

Almost surely, 2^210222201012 is an apocalyptic number.

It is an amenable number.

210222201012 is an abundant number, since it is smaller than the sum of its proper divisors (280296268044).

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

210222201012 is a wasteful number, since it uses less digits than its factorization.

210222201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17518516758 (or 17518516756 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210222201012 its reverse (210102222012), we get a palindrome (420324423024).

The spelling of 210222201012 in words is "two hundred ten billion, two hundred twenty-two million, two hundred one thousand, twelve".