20002201202000 has 40 divisors (see below), whose sum is σ = 48365322511272. Its totient is φ = 8000880480000.

The previous prime is 20002201201993. The next prime is 20002201202003. The reversal of 20002201202000 is 20210220002.

It can be written as a sum of positive squares in 4 ways, for example, as 2606261529664 + 17395939672336 = 1614392^2 + 4170844^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002201202003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000548301 + ... + 5000552300.

Almost surely, 2^{20002201202000} is an apocalyptic number.

20002201202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002201202000 is an abundant number, since it is smaller than the sum of its proper divisors (28363121309272).

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

20002201202000 is a wasteful number, since it uses less digits than its factorization.

20002201202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001100624 (or 10001100608 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20002201202000 its reverse (20210220002), we get a palindrome (20022411422002).

The spelling of 20002201202000 in words is "twenty trillion, two billion, two hundred one million, two hundred two thousand".