22040420201042 has 8 divisors (see below), whose sum is σ = 33060699042300. Its totient is φ = 11020187186944.

The previous prime is 22040420201027. The next prime is 22040420201047. The reversal of 22040420201042 is 24010202404022.

It can be written as a sum of positive squares in 2 ways, for example, as 22028932863001 + 11487338041 = 4693499^2 + 107179^2 .

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

It is a super-3 number, since 3×22040420201042³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22040420200999 and 22040420201017.

It is not an unprimeable number, because it can be changed into a prime (22040420201047) 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, 10228067 + ... + 12194022.

Almost surely, 2^{22040420201042} is an apocalyptic number.

22040420201042 is a deficient number, since it is larger than the sum of its proper divisors (11020278841258).

22040420201042 is a wasteful number, since it uses less digits than its factorization.

22040420201042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22913580.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22040420201042 its reverse (24010202404022), we get a palindrome (46050622605064).

The spelling of 22040420201042 in words is "twenty-two trillion, forty billion, four hundred twenty million, two hundred one thousand, forty-two".