210120022020002 has 8 divisors (see below), whose sum is σ = 315183604294812. Its totient is φ = 105058820588400.

The previous prime is 210120022019987. The next prime is 210120022020017. The reversal of 210120022020002 is 200020220021012.

It is an interprime number because it is at equal distance from previous prime (210120022019987) and next prime (210120022020017).

It can be written as a sum of positive squares in 2 ways, for example, as 194504555427121 + 15615466592881 = 13946489^2 + 3951641^2 .

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

It is a super-2 number, since 2×210120022020002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594990149 + ... + 595343192.

Almost surely, 2^{210120022020002} is an apocalyptic number.

210120022020002 is a deficient number, since it is larger than the sum of its proper divisors (105063582274810).

210120022020002 is a wasteful number, since it uses less digits than its factorization.

210120022020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190421604.

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

Adding to 210120022020002 its reverse (200020220021012), we get a palindrome (410140242041014).

The spelling of 210120022020002 in words is "two hundred ten trillion, one hundred twenty billion, twenty-two million, twenty thousand, two".