10020001022002 has 8 divisors (see below), whose sum is σ = 15032276413056. Its totient is φ = 5009242217652.

The previous prime is 10020001021999. The next prime is 10020001022033. The reversal of 10020001022002 is 20022010002001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10020001022002² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10020001022002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379130158 + ... + 379156585.

It is an arithmetic number, because the mean of its divisors is an integer number (1879034551632).

Almost surely, 2^{10020001022002} is an apocalyptic number.

10020001022002 is a deficient number, since it is larger than the sum of its proper divisors (5012275391054).

10020001022002 is an equidigital number, since it uses as much as digits as its factorization.

10020001022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758293352.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10020001022002 its reverse (20022010002001), we get a palindrome (30042011024003).

The spelling of 10020001022002 in words is "ten trillion, twenty billion, one million, twenty-two thousand, two".