20221111002 has 8 divisors (see below), whose sum is σ = 40442222016. Its totient is φ = 6740370332.

The previous prime is 20221110991. The next prime is 20221111021. The reversal of 20221111002 is 20011112202.

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

20221111002 is an admirable number.

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, 1685092578 + ... + 1685092589.

It is an arithmetic number, because the mean of its divisors is an integer number (5055277752).

Almost surely, 2^20221111002 is an apocalyptic number.

20221111002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221111002 is a wasteful number, since it uses less digits than its factorization.

20221111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370185172.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20221111002 its reverse (20011112202), we get a palindrome (40232223204).

The spelling of 20221111002 in words is "twenty billion, two hundred twenty-one million, one hundred eleven thousand, two".