20112011210002 has 16 divisors (see below), whose sum is σ = 30305153027520. Its totient is φ = 10010305924848.

The previous prime is 20112011209993. The next prime is 20112011210107. The reversal of 20112011210002 is 20001211021102.

It is a super-2 number, since 2×20112011210002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156208 + ... + 6344164.

It is an arithmetic number, because the mean of its divisors is an integer number (1894072064220).

Almost surely, 2^{20112011210002} is an apocalyptic number.

20112011210002 is a deficient number, since it is larger than the sum of its proper divisors (10193141817518).

20112011210002 is a wasteful number, since it uses less digits than its factorization.

20112011210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195345.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20112011210002 its reverse (20001211021102), we get a palindrome (40113222231104).

The spelling of 20112011210002 in words is "twenty trillion, one hundred twelve billion, eleven million, two hundred ten thousand, two".