20210223032202 has 128 divisors (see below), whose sum is σ = 47865401155584. Its totient is φ = 5569653362688.

The previous prime is 20210223032177. The next prime is 20210223032227. The reversal of 20210223032202 is 20223032201202.

It is an interprime number because it is at equal distance from previous prime (20210223032177) and next prime (20210223032227).

It is a super-2 number, since 2×20210223032202² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40517188 + ... + 41012960.

It is an arithmetic number, because the mean of its divisors is an integer number (373948446528).

Almost surely, 2^{20210223032202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20210223032202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23932700577792).

20210223032202 is an abundant number, since it is smaller than the sum of its proper divisors (27655178123382).

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

20210223032202 is a wasteful number, since it uses less digits than its factorization.

20210223032202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496132.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20210223032202 its reverse (20223032201202), we get a palindrome (40433255233404).

The spelling of 20210223032202 in words is "twenty trillion, two hundred ten billion, two hundred twenty-three million, thirty-two thousand, two hundred two".