2011202004 has 96 divisors (see below), whose sum is σ = 5654347776. Its totient is φ = 544227840.

The previous prime is 2011201963. The next prime is 2011202021. The reversal of 2011202004 is 4002021102.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 114172 + ... + 130604.

It is an arithmetic number, because the mean of its divisors is an integer number (58899456).

Almost surely, 2^2011202004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011202004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2827173888).

2011202004 is an abundant number, since it is smaller than the sum of its proper divisors (3643145772).

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

2011202004 is a wasteful number, since it uses less digits than its factorization.

2011202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16525 (or 16523 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2011202004 is about 44846.4268810794. The cubic root of 2011202004 is about 1262.2689452536.

Adding to 2011202004 its reverse (4002021102), we get a palindrome (6013223106).

The spelling of 2011202004 in words is "two billion, eleven million, two hundred two thousand, four".