202224020 has 48 divisors (see below), whose sum is σ = 434004480. Its totient is φ = 79132416.

The previous prime is 202224019. The next prime is 202224031. The reversal of 202224020 is 20422202.

It is a junction number, because it is equal to n+sod(n) for n = 202223986 and 202224004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182789 + ... + 183891.

It is an arithmetic number, because the mean of its divisors is an integer number (9041760).

Almost surely, 2^202224020 is an apocalyptic number.

202224020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202224020 is an abundant number, since it is smaller than the sum of its proper divisors (231780460).

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

202224020 is a wasteful number, since it uses less digits than its factorization.

202224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 202224020 is about 14220.5492158355. The cubic root of 202224020 is about 586.9632532450.

Adding to 202224020 its reverse (20422202), we get a palindrome (222646222).

It can be divided in two parts, 20222 and 4020, that added together give a palindrome (24242).

The spelling of 202224020 in words is "two hundred two million, two hundred twenty-four thousand, twenty".