1022201001222 has 8 divisors (see below), whose sum is σ = 2044402002456. Its totient is φ = 340733667072.

The previous prime is 1022201001209. The next prime is 1022201001251. The reversal of 1022201001222 is 2221001022201.

It is a sphenic number, since it is the product of 3 distinct primes.

1022201001222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85183416763 + ... + 85183416774.

It is an arithmetic number, because the mean of its divisors is an integer number (255550250307).

Almost surely, 2^{1022201001222} is an apocalyptic number.

1022201001222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1022201001222 is a wasteful number, since it uses less digits than its factorization.

1022201001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170366833542.

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

Adding to 1022201001222 its reverse (2221001022201), we get a palindrome (3243202023423).

The spelling of 1022201001222 in words is "one trillion, twenty-two billion, two hundred one million, one thousand, two hundred twenty-two".