1022211001982 has 8 divisors (see below), whose sum is σ = 1534102421952. Its totient is φ = 510843528000.

The previous prime is 1022211001979. The next prime is 1022211002027. The reversal of 1022211001982 is 2891001122201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130981619 + ... + 130989422.

It is an arithmetic number, because the mean of its divisors is an integer number (191762802744).

Almost surely, 2^{1022211001982} is an apocalyptic number.

1022211001982 is a deficient number, since it is larger than the sum of its proper divisors (511891419970).

1022211001982 is a wasteful number, since it uses less digits than its factorization.

1022211001982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261972994.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 1022211001982 in words is "one trillion, twenty-two billion, two hundred eleven million, one thousand, nine hundred eighty-two".