210144143444022 has 24 divisors (see below), whose sum is σ = 455347060013664. Its totient is φ = 70042701781104.

The previous prime is 210144143444009. The next prime is 210144143444023. The reversal of 210144143444022 is 220444341441012.

210144143444022 is a `hidden beast` number, since 2 + 10 + 1 + 44 + 143 + 4 + 440 + 22 = 666.

It is a super-2 number, since 2×210144143444022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210144143444023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445260393 + ... + 445732100.

It is an arithmetic number, because the mean of its divisors is an integer number (18972794167236).

Almost surely, 2^{210144143444022} is an apocalyptic number.

210144143444022 is an abundant number, since it is smaller than the sum of its proper divisors (245202916569642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210144143444022 is a wasteful number, since it uses less digits than its factorization.

210144143444022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891005604 (or 891005601 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 210144143444022 its reverse (220444341441012), we get a palindrome (430588484885034).

The spelling of 210144143444022 in words is "two hundred ten trillion, one hundred forty-four billion, one hundred forty-three million, four hundred forty-four thousand, twenty-two".