122202202021000 has 192 divisors, whose sum is σ = 293783114177280. Its totient is φ = 47571034051200.

The previous prime is 122202202020961. The next prime is 122202202021007. The reversal of 122202202021000 is 120202202221.

It is not an unprimeable number, because it can be changed into a prime (122202202021007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372423009 + ... + 372750991.

It is an arithmetic number, because the mean of its divisors is an integer number (1530120386340).

Almost surely, 2^{122202202021000} is an apocalyptic number.

122202202021000 is a gapful number since it is divisible by the number (10) 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 122202202021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146891557088640).

122202202021000 is an abundant number, since it is smaller than the sum of its proper divisors (171580912156280).

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

122202202021000 is an equidigital number, since it uses as much as digits as its factorization.

122202202021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328221 (or 328140 counting only the distinct ones).

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

Adding to 122202202021000 its reverse (120202202221), we get a palindrome (122322404223221).

The spelling of 122202202021000 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred two million, twenty-one thousand".