20212213210310 has 32 divisors (see below), whose sum is σ = 39697931211552. Its totient is φ = 7348322682880.

The previous prime is 20212213210271. The next prime is 20212213210331. The reversal of 20212213210310 is 1301231221202.

It is a super-2 number, since 2×20212213210310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19146509 + ... + 20174568.

It is an arithmetic number, because the mean of its divisors is an integer number (1240560350361).

Almost surely, 2^{20212213210310} is an apocalyptic number.

20212213210310 is a deficient number, since it is larger than the sum of its proper divisors (19485718001242).

20212213210310 is a wasteful number, since it uses less digits than its factorization.

20212213210310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39325768.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20212213210310 its reverse (1301231221202), we get a palindrome (21513444431512).

The spelling of 20212213210310 in words is "twenty trillion, two hundred twelve billion, two hundred thirteen million, two hundred ten thousand, three hundred ten".