1020200100222 has 16 divisors (see below), whose sum is σ = 2044316521872. Its totient is φ = 339413979840.

The previous prime is 1020200100187. The next prime is 1020200100253. The reversal of 1020200100222 is 2220010020201.

1020200100222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1020200100198 and 1020200100207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163176673 + ... + 163182924.

It is an arithmetic number, because the mean of its divisors is an integer number (127769782617).

Almost surely, 2^{1020200100222} is an apocalyptic number.

1020200100222 is an abundant number, since it is smaller than the sum of its proper divisors (1024116421650).

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

1020200100222 is a wasteful number, since it uses less digits than its factorization.

1020200100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326360123.

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

Adding to 1020200100222 its reverse (2220010020201), we get a palindrome (3240210120423).

The spelling of 1020200100222 in words is "one trillion, twenty billion, two hundred million, one hundred thousand, two hundred twenty-two".