22000022121002 has 8 divisors (see below), whose sum is σ = 33000264201312. Its totient is φ = 10999934053900.

The previous prime is 22000022120977. The next prime is 22000022121013. The reversal of 22000022121002 is 20012122000022.

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, 38145524 + ... + 38717967.

It is an arithmetic number, because the mean of its divisors is an integer number (4125033025164).

Almost surely, 2^{22000022121002} is an apocalyptic number.

22000022121002 is a deficient number, since it is larger than the sum of its proper divisors (11000242080310).

22000022121002 is a wasteful number, since it uses less digits than its factorization.

22000022121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77006604.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22000022121002 its reverse (20012122000022), we get a palindrome (42012144121024).

The spelling of 22000022121002 in words is "twenty-two trillion, twenty-two million, one hundred twenty-one thousand, two".