20211222112034 has 8 divisors (see below), whose sum is σ = 30316896959148. Its totient is φ = 10105589792320.

The previous prime is 20211222112033. The next prime is 20211222112061. The reversal of 20211222112034 is 43021122211202.

It can be written as a sum of positive squares in 2 ways, for example, as 20210014758025 + 1207354009 = 4495555^2 + 34747^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20211222112033) 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, 9415907 + ... + 11361414.

Almost surely, 2^{20211222112034} is an apocalyptic number.

20211222112034 is a deficient number, since it is larger than the sum of its proper divisors (10105674847114).

20211222112034 is a wasteful number, since it uses less digits than its factorization.

20211222112034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21263700.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20211222112034 its reverse (43021122211202), we get a palindrome (63232344323236).

The spelling of 20211222112034 in words is "twenty trillion, two hundred eleven billion, two hundred twenty-two million, one hundred twelve thousand, thirty-four".