20012212011110 has 192 divisors, whose sum is σ = 42873920006400. Its totient is φ = 6694791966720.

The previous prime is 20012212011101. The next prime is 20012212011167. The reversal of 20012212011110 is 1111021221002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 293232371 + ... + 293300609.

It is an arithmetic number, because the mean of its divisors is an integer number (223301666700).

Almost surely, 2^{20012212011110} is an apocalyptic number.

20012212011110 is an abundant number, since it is smaller than the sum of its proper divisors (22861707995290).

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

20012212011110 is a wasteful number, since it uses less digits than its factorization.

20012212011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68607 (or 68596 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20012212011110 its reverse (1111021221002), we get a palindrome (21123233232112).

The spelling of 20012212011110 in words is "twenty trillion, twelve billion, two hundred twelve million, eleven thousand, one hundred ten".