202120141104 has 240 divisors, whose sum is σ = 683060781312. Its totient is φ = 56658610944.

The previous prime is 202120141103. The next prime is 202120141141. The reversal of 202120141104 is 401141021202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (202120141103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1372387 + ... + 1512509.

Almost surely, 2^202120141104 is an apocalyptic number.

202120141104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202120141104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341530390656).

202120141104 is an abundant number, since it is smaller than the sum of its proper divisors (480940640208).

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

202120141104 is a wasteful number, since it uses less digits than its factorization.

202120141104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140206 (or 140188 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202120141104 its reverse (401141021202), we get a palindrome (603261162306).

The spelling of 202120141104 in words is "two hundred two billion, one hundred twenty million, one hundred forty-one thousand, one hundred four".