2210021021020 has 48 divisors (see below), whose sum is σ = 4664392387200. Its totient is φ = 879572047424.

The previous prime is 2210021020973. The next prime is 2210021021051. The reversal of 2210021021020 is 201201200122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2900031 + ... + 3581929.

It is an arithmetic number, because the mean of its divisors is an integer number (97174841400).

Almost surely, 2^{2210021021020} is an apocalyptic number.

2210021021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210021021020 is an abundant number, since it is smaller than the sum of its proper divisors (2454371366180).

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

2210021021020 is a wasteful number, since it uses less digits than its factorization.

2210021021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682722 (or 682720 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2210021021020 its reverse (201201200122), we get a palindrome (2411222221142).

The spelling of 2210021021020 in words is "two trillion, two hundred ten billion, twenty-one million, twenty-one thousand, twenty".