20120210012019 has 32 divisors (see below), whose sum is σ = 30445151192064. Its totient is φ = 11726073532800.

The previous prime is 20120210012017. The next prime is 20120210012033. The reversal of 20120210012019 is 91021001202102.

It is not a de Polignac number, because 20120210012019 - 2¹ = 20120210012017 is a prime.

It is a super-2 number, since 2×20120210012019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20120210011986 and 20120210012004.

It is not an unprimeable number, because it can be changed into a prime (20120210012017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110951767 + ... + 111132960.

It is an arithmetic number, because the mean of its divisors is an integer number (951410974752).

Almost surely, 2^{20120210012019} is an apocalyptic number.

20120210012019 is a deficient number, since it is larger than the sum of its proper divisors (10324941180045).

20120210012019 is a wasteful number, since it uses less digits than its factorization.

20120210012019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222084867.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 20120210012019 in words is "twenty trillion, one hundred twenty billion, two hundred ten million, twelve thousand, nineteen".