1022201120000 has 360 divisors, whose sum is σ = 2621817149952. Its totient is φ = 397440000000.

The previous prime is 1022201119997. The next prime is 1022201120023. The reversal of 1022201120000 is 211022201.

It is a happy number.

It is a super-3 number, since 3×1022201120000³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1361119625 + ... + 1361120375.

Almost surely, 2^{1022201120000} is an apocalyptic number.

1022201120000 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 1022201120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310908574976).

1022201120000 is an abundant number, since it is smaller than the sum of its proper divisors (1599616029952).

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

1022201120000 is an frugal number, since it uses more digits than its factorization.

1022201120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1022201120000 its reverse (211022201), we get a palindrome (1022412142201).

The spelling of 1022201120000 in words is "one trillion, twenty-two billion, two hundred one million, one hundred twenty thousand".