202210000212 has 192 divisors, whose sum is σ = 541898864640. Its totient is φ = 58120742400.

The previous prime is 202210000193. The next prime is 202210000261. The reversal of 202210000212 is 212000012202.

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86155623 + ... + 86157969.

It is an arithmetic number, because the mean of its divisors is an integer number (2822389920).

Almost surely, 2^202210000212 is an apocalyptic number.

202210000212 is a gapful number since it is divisible by the number (22) 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 202210000212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270949432320).

202210000212 is an abundant number, since it is smaller than the sum of its proper divisors (339688864428).

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

202210000212 is a wasteful number, since it uses less digits than its factorization.

202210000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202210000212 its reverse (212000012202), we get a palindrome (414210012414).

The spelling of 202210000212 in words is "two hundred two billion, two hundred ten million, two hundred twelve", and thus it is an aban number.