20220202444042 has 16 divisors (see below), whose sum is σ = 30499796888064. Its totient is φ = 10053640620000.

The previous prime is 20220202443989. The next prime is 20220202444081. The reversal of 20220202444042 is 24044420202202.

It is a self number, because there is not a number n which added to its sum of digits gives 20220202444042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8194059 + ... + 10372222.

It is an arithmetic number, because the mean of its divisors is an integer number (1906237305504).

Almost surely, 2^{20220202444042} is an apocalyptic number.

20220202444042 is a deficient number, since it is larger than the sum of its proper divisors (10279594444022).

20220202444042 is a wasteful number, since it uses less digits than its factorization.

20220202444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18569325.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 20220202444042 its reverse (24044420202202), we get a palindrome (44264622646244).

The spelling of 20220202444042 in words is "twenty trillion, two hundred twenty billion, two hundred two million, four hundred forty-four thousand, forty-two".