22020200100121 has 8 divisors (see below), whose sum is σ = 22539127960800. Its totient is φ = 21501582702432.

The previous prime is 22020200100103. The next prime is 22020200100137. The reversal of 22020200100121 is 12100100202022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22020200100121 - 2¹¹ = 22020200098073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020200110121) 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, 77472220 + ... + 77755933.

It is an arithmetic number, because the mean of its divisors is an integer number (2817390995100).

Almost surely, 2^{22020200100121} is an apocalyptic number.

It is an amenable number.

22020200100121 is a deficient number, since it is larger than the sum of its proper divisors (518927860679).

22020200100121 is a wasteful number, since it uses less digits than its factorization.

22020200100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155231495.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22020200100121 its reverse (12100100202022), we get a palindrome (34120300302143).

The spelling of 22020200100121 in words is "twenty-two trillion, twenty billion, two hundred million, one hundred thousand, one hundred twenty-one".