1996039222290 has 192 divisors, whose sum is σ = 5525901987840. Its totient is φ = 498470837760.

The previous prime is 1996039222237. The next prime is 1996039222291. The reversal of 1996039222290 is 922229306991.

It is a happy number.

1996039222290 is a `hidden beast` number, since 1 + 9 + 9 + 603 + 9 + 2 + 2 + 2 + 29 + 0 = 666.

It is a super-3 number, since 3×1996039222290³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1996039222291) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60139500 + ... + 60172680.

It is an arithmetic number, because the mean of its divisors is an integer number (28780739520).

Almost surely, 2^{1996039222290} is an apocalyptic number.

1996039222290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1996039222290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2762950993920).

1996039222290 is an abundant number, since it is smaller than the sum of its proper divisors (3529862765550).

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

1996039222290 is a wasteful number, since it uses less digits than its factorization.

1996039222290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33617 (or 33614 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The spelling of 1996039222290 in words is "one trillion, nine hundred ninety-six billion, thirty-nine million, two hundred twenty-two thousand, two hundred ninety".