2201002020000 has 1440 divisors, whose sum is σ = 9509968435968. Its totient is φ = 471803904000.

The previous prime is 2201002019971. The next prime is 2201002020029. The reversal of 2201002020000 is 202001022.

It is an interprime number because it is at equal distance from previous prime (2201002019971) and next prime (2201002020029).

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1535939284 + ... + 1535940716.

Almost surely, 2^{2201002020000} is an apocalyptic number.

2201002020000 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 2201002020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4754984217984).

2201002020000 is an abundant number, since it is smaller than the sum of its proper divisors (7308966415968).

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

2201002020000 is a wasteful number, since it uses less digits than its factorization.

2201002020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2201002020000 its reverse (202001022), we get a palindrome (2201204021022).

The spelling of 2201002020000 in words is "two trillion, two hundred one billion, two million, twenty thousand".