1202021210222 has 16 divisors (see below), whose sum is σ = 2069606081760. Its totient is φ = 512902374048.

The previous prime is 1202021210167. The next prime is 1202021210261. The reversal of 1202021210222 is 2220121202021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202021210222.

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, 187461113 + ... + 187467524.

It is an arithmetic number, because the mean of its divisors is an integer number (129350380110).

Almost surely, 2^{1202021210222} is an apocalyptic number.

1202021210222 is a deficient number, since it is larger than the sum of its proper divisors (867584871538).

1202021210222 is a wasteful number, since it uses less digits than its factorization.

1202021210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374928875.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1202021210222 its reverse (2220121202021), we get a palindrome (3422142412243).

The spelling of 1202021210222 in words is "one trillion, two hundred two billion, twenty-one million, two hundred ten thousand, two hundred twenty-two".