1022201110202 has 16 divisors (see below), whose sum is σ = 1536932458152. Its totient is φ = 509890429440.

The previous prime is 1022201110201. The next prime is 1022201110211. The reversal of 1022201110202 is 2020111022201.

It can be written as a sum of positive squares in 4 ways, for example, as 912408950401 + 109792159801 = 955201^2 + 331349^2 .

It is not an unprimeable number, because it can be changed into a prime (1022201110201) 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, 27742952 + ... + 27779772.

Almost surely, 2^{1022201110202} is an apocalyptic number.

1022201110202 is a deficient number, since it is larger than the sum of its proper divisors (514731347950).

1022201110202 is a wasteful number, since it uses less digits than its factorization.

1022201110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69313.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022201110202 its reverse (2020111022201), we get a palindrome (3042312132403).

The spelling of 1022201110202 in words is "one trillion, twenty-two billion, two hundred one million, one hundred ten thousand, two hundred two".