2120302023030 has 48 divisors (see below), whose sum is σ = 5513368324464. Its totient is φ = 565354071360.

The previous prime is 2120302023029. The next prime is 2120302023041. The reversal of 2120302023030 is 303202030212.

It is a happy number.

It is a super-2 number, since 2×2120302023030² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2120302022994 and 2120302023012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386929 + ... + 2095308.

It is an arithmetic number, because the mean of its divisors is an integer number (114861840093).

Almost surely, 2^{2120302023030} is an apocalyptic number.

2120302023030 is an abundant number, since it is smaller than the sum of its proper divisors (3393066301434).

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

2120302023030 is a wasteful number, since it uses less digits than its factorization.

2120302023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491741 (or 2491738 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2120302023030 its reverse (303202030212), we get a palindrome (2423504053242).

The spelling of 2120302023030 in words is "two trillion, one hundred twenty billion, three hundred two million, twenty-three thousand, thirty".