2002220131010 has 48 divisors (see below), whose sum is σ = 3981943293048. Its totient is φ = 724307527680.

The previous prime is 2002220131003. The next prime is 2002220131019. The reversal of 2002220131010 is 101310222002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1792912966009 + 209307165001 = 1338997^2 + 457501^2 .

It is not an unprimeable number, because it can be changed into a prime (2002220131019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4053329 + ... + 4520388.

Almost surely, 2^{2002220131010} is an apocalyptic number.

2002220131010 is a deficient number, since it is larger than the sum of its proper divisors (1979723162038).

2002220131010 is a wasteful number, since it uses less digits than its factorization.

2002220131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573939 (or 8573928 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2002220131010 its reverse (101310222002), we get a palindrome (2103530353012).

The spelling of 2002220131010 in words is "two trillion, two billion, two hundred twenty million, one hundred thirty-one thousand, ten".