20221241001 has 16 divisors (see below), whose sum is σ = 29092701120. Its totient is φ = 12419380800.

The previous prime is 20221240987. The next prime is 20221241003. The reversal of 20221241001 is 10014212202.

It is not a de Polignac number, because 20221241001 - 2⁹ = 20221240489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221241003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489475 + ... + 529176.

It is an arithmetic number, because the mean of its divisors is an integer number (1818293820).

Almost surely, 2^20221241001 is an apocalyptic number.

It is an amenable number.

20221241001 is a deficient number, since it is larger than the sum of its proper divisors (8871460119).

20221241001 is a wasteful number, since it uses less digits than its factorization.

20221241001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019176.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20221241001 its reverse (10014212202), we get a palindrome (30235453203).

The spelling of 20221241001 in words is "twenty billion, two hundred twenty-one million, two hundred forty-one thousand, one".