1022021010222 has 16 divisors (see below), whose sum is σ = 2044074478800. Its totient is φ = 340668260352.

The previous prime is 1022021010169. The next prime is 1022021010223. The reversal of 1022021010222 is 2220101202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022021010223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933097 + ... + 1707252.

It is an arithmetic number, because the mean of its divisors is an integer number (127754654925).

Almost surely, 2^{1022021010222} is an apocalyptic number.

1022021010222 is an abundant number, since it is smaller than the sum of its proper divisors (1022053468578).

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

1022021010222 is a wasteful number, since it uses less digits than its factorization.

1022021010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704867.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022021010222 its reverse (2220101202201), we get a palindrome (3242122212423).

The spelling of 1022021010222 in words is "one trillion, twenty-two billion, twenty-one million, ten thousand, two hundred twenty-two".