1061220002050 has 48 divisors (see below), whose sum is σ = 2127752565120. Its totient is φ = 391457701440.

The previous prime is 1061220002041. The next prime is 1061220002077. The reversal of 1061220002050 is 502000221601.

It is a super-2 number, since 2×1061220002050² (a number of 25 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 110332 + ... + 1461031.

It is an arithmetic number, because the mean of its divisors is an integer number (44328178440).

Almost surely, 2^{1061220002050} is an apocalyptic number.

1061220002050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061220002050 is an abundant number, since it is smaller than the sum of its proper divisors (1066532563070).

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

1061220002050 is a wasteful number, since it uses less digits than its factorization.

1061220002050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572427 (or 1572422 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 1061220002050 its reverse (502000221601), we get a palindrome (1563220223651).

The spelling of 1061220002050 in words is "one trillion, sixty-one billion, two hundred twenty million, two thousand, fifty".