202213020 has 48 divisors (see below), whose sum is σ = 576888480. Its totient is φ = 52905216.

The previous prime is 202213013. The next prime is 202213021. The reversal of 202213020 is 20312202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 202212987 and 202213005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202213021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28615 + ... + 34974.

It is an arithmetic number, because the mean of its divisors is an integer number (12018510).

Almost surely, 2^202213020 is an apocalyptic number.

202213020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202213020 is an abundant number, since it is smaller than the sum of its proper divisors (374675460).

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

202213020 is a wasteful number, since it uses less digits than its factorization.

202213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63654 (or 63652 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 202213020 is about 14220.1624463295. The cubic root of 202213020 is about 586.9526104063.

Adding to 202213020 its reverse (20312202), we get a palindrome (222525222).

The spelling of 202213020 in words is "two hundred two million, two hundred thirteen thousand, twenty".