1002110220202 has 64 divisors (see below), whose sum is σ = 1935452413440. Its totient is φ = 378227291904.

The previous prime is 1002110220169. The next prime is 1002110220203. The reversal of 1002110220202 is 2020220112001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1002110220203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1320648 + ... + 1936060.

It is an arithmetic number, because the mean of its divisors is an integer number (30241443960).

Almost surely, 2^{1002110220202} is an apocalyptic number.

1002110220202 is a deficient number, since it is larger than the sum of its proper divisors (933342193238).

1002110220202 is a wasteful number, since it uses less digits than its factorization.

1002110220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615847.

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

Adding to 1002110220202 its reverse (2020220112001), we get a palindrome (3022330332203).

The spelling of 1002110220202 in words is "one trillion, two billion, one hundred ten million, two hundred twenty thousand, two hundred two".