1122200001222 has 16 divisors (see below), whose sum is σ = 2245099448880. Its totient is φ = 373950092672.

The previous prime is 1122200001199. The next prime is 1122200001233. The reversal of 1122200001222 is 2221000022211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29122743 + ... + 29161250.

It is an arithmetic number, because the mean of its divisors is an integer number (140318715555).

Almost surely, 2^{1122200001222} is an apocalyptic number.

1122200001222 is an abundant number, since it is smaller than the sum of its proper divisors (1122899447658).

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

1122200001222 is a wasteful number, since it uses less digits than its factorization.

1122200001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58287207.

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

Adding to 1122200001222 its reverse (2221000022211), we get a palindrome (3343200023433).

The spelling of 1122200001222 in words is "one trillion, one hundred twenty-two billion, two hundred million, one thousand, two hundred twenty-two".