20122220212093 has 8 divisors (see below), whose sum is σ = 20417232591360. Its totient is φ = 19827530078160.

The previous prime is 20122220212043. The next prime is 20122220212097. The reversal of 20122220212093 is 39021202222102.

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 20122220212093 - 2¹³ = 20122220203901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122220212097) 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, 80435530 + ... + 80685307.

It is an arithmetic number, because the mean of its divisors is an integer number (2552154073920).

Almost surely, 2^{20122220212093} is an apocalyptic number.

It is an amenable number.

20122220212093 is a deficient number, since it is larger than the sum of its proper divisors (295012379267).

20122220212093 is a wasteful number, since it uses less digits than its factorization.

20122220212093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161122667.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 20122220212093 its reverse (39021202222102), we get a palindrome (59143422434195).

The spelling of 20122220212093 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twelve thousand, ninety-three".