2112221200202 has 8 divisors (see below), whose sum is σ = 3171608258016. Its totient is φ = 1055018447532.

The previous prime is 2112221200183. The next prime is 2112221200237. The reversal of 2112221200202 is 2020021222112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112221200202² (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 3 ways as a sum of consecutive naturals, for example, 546073868 + ... + 546077735.

It is an arithmetic number, because the mean of its divisors is an integer number (396451032252).

Almost surely, 2^{2112221200202} is an apocalyptic number.

2112221200202 is a deficient number, since it is larger than the sum of its proper divisors (1059387057814).

2112221200202 is a wasteful number, since it uses less digits than its factorization.

2112221200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092152572.

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

Adding to 2112221200202 its reverse (2020021222112), we get a palindrome (4132242422314).

The spelling of 2112221200202 in words is "two trillion, one hundred twelve billion, two hundred twenty-one million, two hundred thousand, two hundred two".