1022222200102 has 4 divisors (see below), whose sum is σ = 1533333300156. Its totient is φ = 511111100050.

The previous prime is 1022222200091. The next prime is 1022222200123. The reversal of 1022222200102 is 2010022222201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255555550024 + ... + 255555550027.

It is an arithmetic number, because the mean of its divisors is an integer number (383333325039).

Almost surely, 2^{1022222200102} is an apocalyptic number.

1022222200102 is a deficient number, since it is larger than the sum of its proper divisors (511111100054).

1022222200102 is an equidigital number, since it uses as much as digits as its factorization.

1022222200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511111100053.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1022222200102 its reverse (2010022222201), we get a palindrome (3032244422303).

The spelling of 1022222200102 in words is "one trillion, twenty-two billion, two hundred twenty-two million, two hundred thousand, one hundred two".