1022201211202 has 16 divisors (see below), whose sum is σ = 1553135932800. Its totient is φ = 504492777360.

The previous prime is 1022201211131. The next prime is 1022201211203. The reversal of 1022201211202 is 2021121022201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1022201211203) 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, 305949 + ... + 1462192.

It is an arithmetic number, because the mean of its divisors is an integer number (97070995800).

Almost surely, 2^{1022201211202} is an apocalyptic number.

1022201211202 is a deficient number, since it is larger than the sum of its proper divisors (530934721598).

1022201211202 is a wasteful number, since it uses less digits than its factorization.

1022201211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771881.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022201211202 its reverse (2021121022201), we get a palindrome (3043322233403).

The spelling of 1022201211202 in words is "one trillion, twenty-two billion, two hundred one million, two hundred eleven thousand, two hundred two".