22001031002 has 8 divisors (see below), whose sum is σ = 33026419776. Its totient is φ = 10992224412.

The previous prime is 22001030971. The next prime is 22001031011. The reversal of 22001031002 is 20013010022.

It is a happy number.

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

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, 4142228 + ... + 4147535.

It is an arithmetic number, because the mean of its divisors is an integer number (4128302472).

Almost surely, 2^22001031002 is an apocalyptic number.

22001031002 is a deficient number, since it is larger than the sum of its proper divisors (11025388774).

22001031002 is a wasteful number, since it uses less digits than its factorization.

22001031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8291092.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 22001031002 its reverse (20013010022), we get a palindrome (42014041024).

The spelling of 22001031002 in words is "twenty-two billion, one million, thirty-one thousand, two".