10002001222210 has 32 divisors (see below), whose sum is σ = 18057309102000. Its totient is φ = 3988868317440.

The previous prime is 10002001222193. The next prime is 10002001222219. The reversal of 10002001222210 is 1222210020001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1206915368409 + 8795085853801 = 1098597^2 + 2965651^2 .

It is not an unprimeable number, because it can be changed into a prime (10002001222219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30342156 + ... + 30670024.

Almost surely, 2^{10002001222210} is an apocalyptic number.

10002001222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002001222210 is a deficient number, since it is larger than the sum of its proper divisors (8055307879790).

10002001222210 is a wasteful number, since it uses less digits than its factorization.

10002001222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336966.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10002001222210 its reverse (1222210020001), we get a palindrome (11224211242211).

The spelling of 10002001222210 in words is "ten trillion, two billion, one million, two hundred twenty-two thousand, two hundred ten".