20212002212002 has 16 divisors (see below), whose sum is σ = 31292044924320. Its totient is φ = 9786433650048.

The previous prime is 20212002211991. The next prime is 20212002212107. The reversal of 20212002212002 is 20021220021202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278261903 + ... + 1278277714.

It is an arithmetic number, because the mean of its divisors is an integer number (1955752807770).

Almost surely, 2^{20212002212002} is an apocalyptic number.

20212002212002 is a deficient number, since it is larger than the sum of its proper divisors (11080042712318).

20212002212002 is a wasteful number, since it uses less digits than its factorization.

20212002212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556539745.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20212002212002 its reverse (20021220021202), we get a palindrome (40233222233204).

The spelling of 20212002212002 in words is "twenty trillion, two hundred twelve billion, two million, two hundred twelve thousand, two".