1202220212104 has 8 divisors (see below), whose sum is σ = 2254162897710. Its totient is φ = 601110106048.

The previous prime is 1202220212071. The next prime is 1202220212111. The reversal of 1202220212104 is 4012120222021.

It can be written as a sum of positive squares in only one way, i.e., 1194102562500 + 8117649604 = 1092750^2 + 90098^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75138763249 + ... + 75138763264.

Almost surely, 2^{1202220212104} is an apocalyptic number.

It is an amenable number.

1202220212104 is a deficient number, since it is larger than the sum of its proper divisors (1051942685606).

1202220212104 is a wasteful number, since it uses less digits than its factorization.

1202220212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150277526519 (or 150277526515 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1202220212104 its reverse (4012120222021), we get a palindrome (5214340434125).

The spelling of 1202220212104 in words is "one trillion, two hundred two billion, two hundred twenty million, two hundred twelve thousand, one hundred four".