1022202221102 has 16 divisors (see below), whose sum is σ = 1553220483120. Its totient is φ = 504496549248.

The previous prime is 1022202221101. The next prime is 1022202221143. The reversal of 1022202221102 is 2011222022201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022202221101) 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, 8562827 + ... + 8681382.

It is an arithmetic number, because the mean of its divisors is an integer number (97076280195).

Almost surely, 2^{1022202221102} is an apocalyptic number.

1022202221102 is a deficient number, since it is larger than the sum of its proper divisors (531018262018).

1022202221102 is a wasteful number, since it uses less digits than its factorization.

1022202221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17244595.

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

Adding to 1022202221102 its reverse (2011222022201), we get a palindrome (3033424243303).

The spelling of 1022202221102 in words is "one trillion, twenty-two billion, two hundred two million, two hundred twenty-one thousand, one hundred two".