210222201024 has 168 divisors, whose sum is σ = 658669752000. Its totient is φ = 63575078400.

The previous prime is 210222200933. The next prime is 210222201047. The reversal of 210222201024 is 420102222012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210222200988 and 210222201006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3128419 + ... + 3194909.

Almost surely, 2^210222201024 is an apocalyptic number.

210222201024 is a gapful number since it is divisible by the number (24) 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 210222201024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329334876000).

210222201024 is an abundant number, since it is smaller than the sum of its proper divisors (448447550976).

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

210222201024 is a wasteful number, since it uses less digits than its factorization.

210222201024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67019 (or 67006 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 210222201024 its reverse (420102222012), we get a palindrome (630324423036).

The spelling of 210222201024 in words is "two hundred ten billion, two hundred twenty-two million, two hundred one thousand, twenty-four".