202112211000 has 384 divisors, whose sum is σ = 740860810560. Its totient is φ = 45736320000.

The previous prime is 202112210969. The next prime is 202112211061. The reversal of 202112211000 is 112211202.

202112211000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14840194 + ... + 14853806.

Almost surely, 2^202112211000 is an apocalyptic number.

202112211000 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 202112211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370430405280).

202112211000 is an abundant number, since it is smaller than the sum of its proper divisors (538748599560).

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

202112211000 is a wasteful number, since it uses less digits than its factorization.

202112211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752 (or 13731 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202112211000 its reverse (112211202), we get a palindrome (202224422202).

The spelling of 202112211000 in words is "two hundred two billion, one hundred twelve million, two hundred eleven thousand".