212020120020012 has 48 divisors (see below), whose sum is σ = 499840884275040. Its totient is φ = 69940985167872.

The previous prime is 212020120019971. The next prime is 212020120020029. The reversal of 212020120020012 is 210020021020212.

It is a junction number, because it is equal to n+sod(n) for n = 212020120019973 and 212020120020000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16549564 + ... + 26418332.

It is an arithmetic number, because the mean of its divisors is an integer number (10413351755730).

Almost surely, 2^{212020120020012} is an apocalyptic number.

It is an amenable number.

212020120020012 is an abundant number, since it is smaller than the sum of its proper divisors (287820764255028).

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

212020120020012 is a wasteful number, since it uses less digits than its factorization.

212020120020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9887330 (or 9887328 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212020120020012 its reverse (210020021020212), we get a palindrome (422040141040224).

The spelling of 212020120020012 in words is "two hundred twelve trillion, twenty billion, one hundred twenty million, twenty thousand, twelve".