1022022010 has 8 divisors (see below), whose sum is σ = 1839639636. Its totient is φ = 408808800.

The previous prime is 1022021993. The next prime is 1022022017. The reversal of 1022022010 is 102202201.

It can be written as a sum of positive squares in 2 ways, for example, as 976500001 + 45522009 = 31249^2 + 6747^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 102202201 = 1022022010 / (1 + 0 + 2 + 2 + 0 + 2 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (1022022017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51101091 + ... + 51101110.

Almost surely, 2^1022022010 is an apocalyptic number.

1022022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022022010 is a deficient number, since it is larger than the sum of its proper divisors (817617626).

1022022010 is a wasteful number, since it uses less digits than its factorization.

1022022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102202208.

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

The square root of 1022022010 is about 31969.0789670269. The cubic root of 1022022010 is about 1007.2874342975.

1022022010 divided by its sum of digits (10) gives a palindrome (102202201).

Adding to 1022022010 its reverse (102202201), we get a palindrome (1124224211).

The spelling of 1022022010 in words is "one billion, twenty-two million, twenty-two thousand, ten".