1020210221982 has 64 divisors (see below), whose sum is σ = 2337179074560. Its totient is φ = 290830557024.

The previous prime is 1020210221969. The next prime is 1020210222011. The reversal of 1020210221982 is 2891220120201.

1020210221982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39372843 + ... + 39398745.

It is an arithmetic number, because the mean of its divisors is an integer number (36518423040).

Almost surely, 2^{1020210221982} is an apocalyptic number.

1020210221982 is an abundant number, since it is smaller than the sum of its proper divisors (1316968852578).

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

1020210221982 is a wasteful number, since it uses less digits than its factorization.

1020210221982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27997.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 1020210221982 in words is "one trillion, twenty billion, two hundred ten million, two hundred twenty-one thousand, nine hundred eighty-two".