20210212200012 has 96 divisors (see below), whose sum is σ = 50809652382720. Its totient is φ = 6231769266240.

The previous prime is 20210212199999. The next prime is 20210212200037. The reversal of 20210212200012 is 21000221201202.

It is a junction number, because it is equal to n+sod(n) for n = 20210212199964 and 20210212200000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30684187 + ... + 31335917.

It is an arithmetic number, because the mean of its divisors is an integer number (529267212320).

Almost surely, 2^{20210212200012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20210212200012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25404826191360).

20210212200012 is an abundant number, since it is smaller than the sum of its proper divisors (30599440182708).

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

20210212200012 is a wasteful number, since it uses less digits than its factorization.

20210212200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654963 (or 654961 counting only the distinct ones).

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

Adding to 20210212200012 its reverse (21000221201202), we get a palindrome (41210433401214).

The spelling of 20210212200012 in words is "twenty trillion, two hundred ten billion, two hundred twelve million, two hundred thousand, twelve".