1202220212106 has 32 divisors (see below), whose sum is σ = 2421558592128. Its totient is φ = 397897072640.

The previous prime is 1202220212071. The next prime is 1202220212111. The reversal of 1202220212106 is 6012120222021.

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, 773895 + ... + 1733018.

It is an arithmetic number, because the mean of its divisors is an integer number (75673706004).

Almost surely, 2^{1202220212106} is an apocalyptic number.

1202220212106 is an abundant number, since it is smaller than the sum of its proper divisors (1219338380022).

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

1202220212106 is a wasteful number, since it uses less digits than its factorization.

1202220212106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507486.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1202220212106 its reverse (6012120222021), we get a palindrome (7214340434127).

The spelling of 1202220212106 in words is "one trillion, two hundred two billion, two hundred twenty million, two hundred twelve thousand, one hundred six".