20122402301 has 4 divisors (see below), whose sum is σ = 20130848832. Its totient is φ = 20113955772.

The previous prime is 20122402273. The next prime is 20122402367. The reversal of 20122402301 is 10320422102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20122402301 is a prime.

It is a super-2 number, since 2×20122402301² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20122402301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122402501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4219691 + ... + 4224456.

It is an arithmetic number, because the mean of its divisors is an integer number (5032712208).

Almost surely, 2^20122402301 is an apocalyptic number.

It is an amenable number.

20122402301 is a deficient number, since it is larger than the sum of its proper divisors (8446531).

20122402301 is an equidigital number, since it uses as much as digits as its factorization.

20122402301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446530.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20122402301 its reverse (10320422102), we get a palindrome (30442824403).

The spelling of 20122402301 in words is "twenty billion, one hundred twenty-two million, four hundred two thousand, three hundred one".