202011344144342 has 16 divisors (see below), whose sum is σ = 304112417290800. Its totient is φ = 100640541922848.

The previous prime is 202011344144317. The next prime is 202011344144347. The reversal of 202011344144342 is 243441443110202.

It is a super-2 number, since 2×202011344144342² (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 (202011344144347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131017409 + ... + 132550307.

It is an arithmetic number, because the mean of its divisors is an integer number (19007026080675).

Almost surely, 2^{202011344144342} is an apocalyptic number.

202011344144342 is a deficient number, since it is larger than the sum of its proper divisors (102101073146458).

202011344144342 is a wasteful number, since it uses less digits than its factorization.

202011344144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771055.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 202011344144342 its reverse (243441443110202), we get a palindrome (445452787254544).

The spelling of 202011344144342 in words is "two hundred two trillion, eleven billion, three hundred forty-four million, one hundred forty-four thousand, three hundred forty-two".