20212223001 has 8 divisors (see below), whose sum is σ = 27227462304. Its totient is φ = 13335899520.

The previous prime is 20212222999. The next prime is 20212223021. The reversal of 20212223001 is 10032221202.

It is a happy number.

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

It is not a de Polignac number, because 20212223001 - 2¹ = 20212222999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212223021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34728615 + ... + 34729196.

It is an arithmetic number, because the mean of its divisors is an integer number (3403432788).

Almost surely, 2^20212223001 is an apocalyptic number.

It is an amenable number.

20212223001 is a deficient number, since it is larger than the sum of its proper divisors (7015239303).

20212223001 is an equidigital number, since it uses as much as digits as its factorization.

20212223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69457911.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20212223001 its reverse (10032221202), we get a palindrome (30244444203).

The spelling of 20212223001 in words is "twenty billion, two hundred twelve million, two hundred twenty-three thousand, one".