2202000120221 has 48 divisors (see below), whose sum is σ = 2449902932400. Its totient is φ = 1977610567680.

The previous prime is 2202000120181. The next prime is 2202000120251. The reversal of 2202000120221 is 1220210002022.

It can be written as a sum of positive squares in 8 ways, for example, as 806969839225 + 1395030280996 = 898315^2 + 1181114^2 .

It is not a de Polignac number, because 2202000120221 - 2¹⁴ = 2202000103837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202000120196 and 2202000120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202000120251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2656212035 + ... + 2656212863.

It is an arithmetic number, because the mean of its divisors is an integer number (51039644425).

Almost surely, 2^{2202000120221} is an apocalyptic number.

It is an amenable number.

2202000120221 is a deficient number, since it is larger than the sum of its proper divisors (247902812179).

2202000120221 is a wasteful number, since it uses less digits than its factorization.

2202000120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2202000120221 its reverse (1220210002022), we get a palindrome (3422210122243).

The spelling of 2202000120221 in words is "two trillion, two hundred two billion, one hundred twenty thousand, two hundred twenty-one".