2022021010 has 16 divisors (see below), whose sum is σ = 3675675672. Its totient is φ = 800800000.

The previous prime is 2022021007. The next prime is 2022021013. The reversal of 2022021010 is 101202202.

It is an interprime number because it is at equal distance from previous prime (2022021007) and next prime (2022021013).

It can be written as a sum of positive squares in 4 ways, for example, as 1446356961 + 575664049 = 38031^2 + 23993^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2022021013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999991 + ... + 1002010.

Almost surely, 2^2022021010 is an apocalyptic number.

2022021010 is a deficient number, since it is larger than the sum of its proper divisors (1653654662).

2022021010 is a wasteful number, since it uses less digits than its factorization.

2022021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002109.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2022021010 is about 44966.8879287860. The cubic root of 2022021010 is about 1264.5283039840.

Adding to 2022021010 its reverse (101202202), we get a palindrome (2123223212).

The spelling of 2022021010 in words is "two billion, twenty-two million, twenty-one thousand, ten".