1001024020222 has 4 divisors (see below), whose sum is σ = 1501536030336. Its totient is φ = 500512010110.

The previous prime is 1001024020187. The next prime is 1001024020253. The reversal of 1001024020222 is 2220204201001.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1001024020222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001024020196 and 1001024020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250256005054 + ... + 250256005057.

It is an arithmetic number, because the mean of its divisors is an integer number (375384007584).

Almost surely, 2^{1001024020222} is an apocalyptic number.

1001024020222 is a deficient number, since it is larger than the sum of its proper divisors (500512010114).

1001024020222 is an equidigital number, since it uses as much as digits as its factorization.

1001024020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500512010113.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1001024020222 its reverse (2220204201001), we get a palindrome (3221228221223).

The spelling of 1001024020222 in words is "one trillion, one billion, twenty-four million, twenty thousand, two hundred twenty-two".