1002221202010 has 128 divisors (see below), whose sum is σ = 2159861760000. Its totient is φ = 327381626880.

The previous prime is 1002221202007. The next prime is 1002221202011. The reversal of 1002221202010 is 102021222001.

It is a happy number.

1002221202010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1002221202011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 716383291 + ... + 716384689.

It is an arithmetic number, because the mean of its divisors is an integer number (16873920000).

Almost surely, 2^{1002221202010} is an apocalyptic number.

1002221202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002221202010 is an abundant number, since it is smaller than the sum of its proper divisors (1157640557990).

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

1002221202010 is a wasteful number, since it uses less digits than its factorization.

1002221202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002221202010 its reverse (102021222001), we get a palindrome (1104242424011).

The spelling of 1002221202010 in words is "one trillion, two billion, two hundred twenty-one million, two hundred two thousand, ten".