1020200001022 has 16 divisors (see below), whose sum is σ = 1620366452640. Its totient is φ = 480079657728.

The previous prime is 1020200001011. The next prime is 1020200001053. The reversal of 1020200001022 is 2201000020201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739018 + ... + 1608274.

It is an arithmetic number, because the mean of its divisors is an integer number (101272903290).

Almost surely, 2^{1020200001022} is an apocalyptic number.

1020200001022 is a deficient number, since it is larger than the sum of its proper divisors (600166451618).

1020200001022 is a wasteful number, since it uses less digits than its factorization.

1020200001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903795.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1020200001022 its reverse (2201000020201), we get a palindrome (3221200021223).

The spelling of 1020200001022 in words is "one trillion, twenty billion, two hundred million, one thousand, twenty-two".