1200220022202 has 16 divisors (see below), whose sum is σ = 2400628570560. Its totient is φ = 400041919712.

The previous prime is 1200220022201. The next prime is 1200220022237. The reversal of 1200220022202 is 2022200220021.

It is not an unprimeable number, because it can be changed into a prime (1200220022201) 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, 7772427 + ... + 7925342.

It is an arithmetic number, because the mean of its divisors is an integer number (150039285660).

Almost surely, 2^{1200220022202} is an apocalyptic number.

1200220022202 is an abundant number, since it is smaller than the sum of its proper divisors (1200408548358).

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

1200220022202 is a wasteful number, since it uses less digits than its factorization.

1200220022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710517.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1200220022202 its reverse (2022200220021), we get a palindrome (3222420242223).

The spelling of 1200220022202 in words is "one trillion, two hundred billion, two hundred twenty million, twenty-two thousand, two hundred two".