1202002000221 has 32 divisors (see below), whose sum is σ = 1890599159808. Its totient is φ = 671045968640.

The previous prime is 1202002000193. The next prime is 1202002000223. The reversal of 1202002000221 is 1220002002021.

It is a cyclic number.

It is not a de Polignac number, because 1202002000221 - 2¹⁰ = 1202001999197 is a prime.

It is a super-3 number, since 3×1202002000221³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202002000197 and 1202002000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202002000223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22767315 + ... + 22820048.

It is an arithmetic number, because the mean of its divisors is an integer number (59081223744).

Almost surely, 2^{1202002000221} is an apocalyptic number.

1202002000221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202002000221 is a deficient number, since it is larger than the sum of its proper divisors (688597159587).

1202002000221 is a wasteful number, since it uses less digits than its factorization.

1202002000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45587441.

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

Adding to 1202002000221 its reverse (1220002002021), we get a palindrome (2422004002242).

The spelling of 1202002000221 in words is "one trillion, two hundred two billion, two million, two hundred twenty-one", and thus it is an aban number.