1202220212010 has 64 divisors (see below), whose sum is σ = 2902084568064. Its totient is φ = 318734668800.

The previous prime is 1202220211999. The next prime is 1202220212071. The reversal of 1202220212010 is 102120222021.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 31 ways as a sum of consecutive naturals, for example, 4251640 + ... + 4525580.

It is an arithmetic number, because the mean of its divisors is an integer number (45345071376).

Almost surely, 2^{1202220212010} is an apocalyptic number.

1202220212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202220212010 is an abundant number, since it is smaller than the sum of its proper divisors (1699864356054).

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

1202220212010 is a wasteful number, since it uses less digits than its factorization.

1202220212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274799.

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

Adding to 1202220212010 its reverse (102120222021), we get a palindrome (1304340434031).

The spelling of 1202220212010 in words is "one trillion, two hundred two billion, two hundred twenty million, two hundred twelve thousand, ten".