2120207950 has 72 divisors (see below), whose sum is σ = 4608689400. Its totient is φ = 723562560.

The previous prime is 2120207939. The next prime is 2120207959. The reversal of 2120207950 is 597020212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120207959) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 559161 + ... + 562939.

It is an arithmetic number, because the mean of its divisors is an integer number (64009575).

Almost surely, 2^2120207950 is an apocalyptic number.

2120207950 is an abundant number, since it is smaller than the sum of its proper divisors (2488481450).

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

2120207950 is a wasteful number, since it uses less digits than its factorization.

2120207950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2120207950 is about 46045.7158702088. The cubic root of 2120207950 is about 1284.6736593507.

The spelling of 2120207950 in words is "two billion, one hundred twenty million, two hundred seven thousand, nine hundred fifty".