1020226202 has 8 divisors (see below), whose sum is σ = 1620359316. Its totient is φ = 480106432.

The previous prime is 1020226201. The next prime is 1020226343. The reversal of 1020226202 is 2026220201.

It can be written as a sum of positive squares in 2 ways, for example, as 994834681 + 25391521 = 31541^2 + 5039^2 .

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 (17).

It is not an unprimeable number, because it can be changed into a prime (1020226201) 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, 15003293 + ... + 15003360.

Almost surely, 2^1020226202 is an apocalyptic number.

1020226202 is a deficient number, since it is larger than the sum of its proper divisors (600133114).

1020226202 is a wasteful number, since it uses less digits than its factorization.

1020226202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30006672.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1020226202 is about 31940.9799787045. The cubic root of 1020226202 is about 1006.6971158477.

Adding to 1020226202 its reverse (2026220201), we get a palindrome (3046446403).

The spelling of 1020226202 in words is "one billion, twenty million, two hundred twenty-six thousand, two hundred two".