2221120201202 has 12 divisors (see below), whose sum is σ = 3875628106350. Its totient is φ = 951908657616.

The previous prime is 2221120201141. The next prime is 2221120201253. The reversal of 2221120201202 is 2021020211222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2136008557081 + 85111644121 = 1461509^2 + 291739^2 .

It is a super-2 number, since 2×2221120201202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11332245827 + ... + 11332246022.

Almost surely, 2^{2221120201202} is an apocalyptic number.

2221120201202 is a deficient number, since it is larger than the sum of its proper divisors (1654507905148).

2221120201202 is a wasteful number, since it uses less digits than its factorization.

2221120201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22664491865 (or 22664491858 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2221120201202 its reverse (2021020211222), we get a palindrome (4242140412424).

The spelling of 2221120201202 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, two hundred one thousand, two hundred two".