201220001202000 has 320 divisors, whose sum is σ = 707756739026688. Its totient is φ = 48777318400000.

The previous prime is 201220001201983. The next prime is 201220001202023. The reversal of 201220001202000 is 202100022102.

201220001202000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1062307300 + ... + 1062496700.

Almost surely, 2^{201220001202000} is an apocalyptic number.

201220001202000 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 201220001202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353878369513344).

201220001202000 is an abundant number, since it is smaller than the sum of its proper divisors (506536737824688).

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

201220001202000 is a wasteful number, since it uses less digits than its factorization.

201220001202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205535 (or 205519 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201220001202000 its reverse (202100022102), we get a palindrome (201422101224102).

The spelling of 201220001202000 in words is "two hundred one trillion, two hundred twenty billion, one million, two hundred two thousand".