2213202131020 has 24 divisors (see below), whose sum is σ = 4677327822384. Its totient is φ = 879642119616.

The previous prime is 2213202130987. The next prime is 2213202131029. The reversal of 2213202131020 is 201312023122.

It is not an unprimeable number, because it can be changed into a prime (2213202131029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352417582 + ... + 352423861.

It is an arithmetic number, because the mean of its divisors is an integer number (194888659266).

Almost surely, 2^{2213202131020} is an apocalyptic number.

2213202131020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213202131020 is an abundant number, since it is smaller than the sum of its proper divisors (2464125691364).

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

2213202131020 is a wasteful number, since it uses less digits than its factorization.

2213202131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704841609 (or 704841607 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2213202131020 its reverse (201312023122), we get a palindrome (2414514154142).

The spelling of 2213202131020 in words is "two trillion, two hundred thirteen billion, two hundred two million, one hundred thirty-one thousand, twenty".