20120212020002 has 8 divisors (see below), whose sum is σ = 30192993517212. Its totient is φ = 10055880847600.

The previous prime is 20120212019969. The next prime is 20120212020031. The reversal of 20120212020002 is 20002021202102.

It can be written as a sum of positive squares in 2 ways, for example, as 13174293788881 + 6945918231121 = 3629641^2 + 2635511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20120212020002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2112575249 + ... + 2112584772.

Almost surely, 2^{20120212020002} is an apocalyptic number.

20120212020002 is a deficient number, since it is larger than the sum of its proper divisors (10072781497210).

20120212020002 is a wasteful number, since it uses less digits than its factorization.

20120212020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225162404.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20120212020002 its reverse (20002021202102), we get a palindrome (40122233222104).

The spelling of 20120212020002 in words is "twenty trillion, one hundred twenty billion, two hundred twelve million, twenty thousand, two".