20222121342334 has 128 divisors (see below), whose sum is σ = 34435853844480. Its totient is φ = 8867683440000.

The previous prime is 20222121342329. The next prime is 20222121342373. The reversal of 20222121342334 is 43324312122202.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 20222121342296 and 20222121342305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 728684959 + ... + 728712709.

It is an arithmetic number, because the mean of its divisors is an integer number (269030108160).

Almost surely, 2^{20222121342334} is an apocalyptic number.

20222121342334 is a deficient number, since it is larger than the sum of its proper divisors (14213732502146).

20222121342334 is a wasteful number, since it uses less digits than its factorization.

20222121342334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28166.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 20222121342334 its reverse (43324312122202), we get a palindrome (63546433464536).

The spelling of 20222121342334 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, three hundred forty-two thousand, three hundred thirty-four".