1020200022222 has 32 divisors (see below), whose sum is σ = 2063432931840. Its totient is φ = 336228256320.

The previous prime is 1020200022157. The next prime is 1020200022251. The reversal of 1020200022222 is 2222200020201.

1020200022222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13955947 + ... + 14028857.

It is an arithmetic number, because the mean of its divisors is an integer number (64482279120).

Almost surely, 2^{1020200022222} is an apocalyptic number.

1020200022222 is an abundant number, since it is smaller than the sum of its proper divisors (1043232909618).

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

1020200022222 is a wasteful number, since it uses less digits than its factorization.

1020200022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99208.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1020200022222 its reverse (2222200020201), we get a palindrome (3242400042423).

The spelling of 1020200022222 in words is "one trillion, twenty billion, two hundred million, twenty-two thousand, two hundred twenty-two".