202011019849056 has 144 divisors (see below), whose sum is σ = 613545866740800. Its totient is φ = 57993594151680.

The previous prime is 202011019849049. The next prime is 202011019849057. The reversal of 202011019849056 is 650948910110202.

202011019849056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202011019849056² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 202011019848996 and 202011019849014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011019849057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457430766 + ... + 457872173.

It is an arithmetic number, because the mean of its divisors is an integer number (4260735185700).

Almost surely, 2^{202011019849056} is an apocalyptic number.

It is an amenable number.

202011019849056 is an abundant number, since it is smaller than the sum of its proper divisors (411534846891744).

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

202011019849056 is a wasteful number, since it uses less digits than its factorization.

202011019849056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915302993 (or 915302974 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

Adding to 202011019849056 its reverse (650948910110202), we get a palindrome (852959929959258).

The spelling of 202011019849056 in words is "two hundred two trillion, eleven billion, nineteen million, eight hundred forty-nine thousand, fifty-six".