210122002222000 has 160 divisors (see below), whose sum is σ = 554637973451328. Its totient is φ = 76356396800000.

The previous prime is 210122002221991. The next prime is 210122002222001. The reversal of 210122002222000 is 222200221012.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (210122002222001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29357490 + ... + 35806510.

Almost surely, 2^{210122002222000} is an apocalyptic number.

210122002222000 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 210122002222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277318986725664).

210122002222000 is an abundant number, since it is smaller than the sum of its proper divisors (344515971229328).

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

210122002222000 is a wasteful number, since it uses less digits than its factorization.

210122002222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6450536 (or 6450520 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210122002222000 its reverse (222200221012), we get a palindrome (210344202443012).

The spelling of 210122002222000 in words is "two hundred ten trillion, one hundred twenty-two billion, two million, two hundred twenty-two thousand".