20212210202000 has 160 divisors (see below), whose sum is σ = 48998218913280. Its totient is φ = 8064217574400.

The previous prime is 20212210201951. The next prime is 20212210202003. The reversal of 20212210202000 is 20201221202.

It is not an unprimeable number, because it can be changed into a prime (20212210202003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1304258252 + ... + 1304273748.

It is an arithmetic number, because the mean of its divisors is an integer number (306238868208).

Almost surely, 2^{20212210202000} is an apocalyptic number.

20212210202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20212210202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24499109456640).

20212210202000 is an abundant number, since it is smaller than the sum of its proper divisors (28786008711280).

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

20212210202000 is a wasteful number, since it uses less digits than its factorization.

20212210202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17146 (or 17130 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20212210202000 its reverse (20201221202), we get a palindrome (20232411423202).

The spelling of 20212210202000 in words is "twenty trillion, two hundred twelve billion, two hundred ten million, two hundred two thousand".