210000022000000 has 224 divisors, whose sum is σ = 523570056030000. Its totient is φ = 83899219200000.

The previous prime is 210000021999923. The next prime is 210000022000019. The reversal of 210000022000000 is 220000012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1677937426 + ... + 1678062574.

Almost surely, 2^{210000022000000} is an apocalyptic number.

210000022000000 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 210000022000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261785028015000).

210000022000000 is an abundant number, since it is smaller than the sum of its proper divisors (313570034030000).

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

210000022000000 is an frugal number, since it uses more digits than its factorization.

210000022000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126032 (or 125995 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 210000022000000 its reverse (220000012), we get a palindrome (210000242000012).

The spelling of 210000022000000 in words is "two hundred ten trillion, twenty-two million", and thus it is an aban number.