10010022002 has 4 divisors (see below), whose sum is σ = 15015033006. Its totient is φ = 5005011000.

The previous prime is 10010021953. The next prime is 10010022023. The reversal of 10010022002 is 20022001001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20022001001 = 1301 ⋅15389701.

It can be written as a sum of positive squares in only one way, i.e., 7397892121 + 2612129881 = 86011^2 + 51109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502505499 + ... + 2502505502.

Almost surely, 2^10010022002 is an apocalyptic number.

10010022002 is a deficient number, since it is larger than the sum of its proper divisors (5005011004).

10010022002 is an equidigital number, since it uses as much as digits as its factorization.

10010022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005011003.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10010022002 its reverse (20022001001), we get a palindrome (30032023003).

The spelling of 10010022002 in words is "ten billion, ten million, twenty-two thousand, two".