10020221122002 has 64 divisors (see below), whose sum is σ = 25266749001984. Its totient is φ = 2578239682560.

The previous prime is 10020221122001. The next prime is 10020221122003. The reversal of 10020221122002 is 20022112202001.

It is an interprime number because it is at equal distance from previous prime (10020221122001) and next prime (10020221122003).

It is not an unprimeable number, because it can be changed into a prime (10020221122001) 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, 223783143 + ... + 223827914.

It is an arithmetic number, because the mean of its divisors is an integer number (394792953156).

Almost surely, 2^{10020221122002} is an apocalyptic number.

10020221122002 is an abundant number, since it is smaller than the sum of its proper divisors (15246527879982).

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

10020221122002 is a wasteful number, since it uses less digits than its factorization.

10020221122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447611123.

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

Adding to 10020221122002 its reverse (20022112202001), we get a palindrome (30042333324003).

The spelling of 10020221122002 in words is "ten trillion, twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, two".