1201210222002 has 32 divisors (see below), whose sum is σ = 2840300035200. Its totient is φ = 331368336768.

The previous prime is 1201210221977. The next prime is 1201210222057. The reversal of 1201210222002 is 2002220121021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493106427 + ... + 493108862.

It is an arithmetic number, because the mean of its divisors is an integer number (88759376100).

Almost surely, 2^{1201210222002} is an apocalyptic number.

1201210222002 is an abundant number, since it is smaller than the sum of its proper divisors (1639089813198).

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

1201210222002 is a wasteful number, since it uses less digits than its factorization.

1201210222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986215330.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1201210222002 its reverse (2002220121021), we get a palindrome (3203430343023).

The spelling of 1201210222002 in words is "one trillion, two hundred one billion, two hundred ten million, two hundred twenty-two thousand, two".