1200010002210 has 48 divisors (see below), whose sum is σ = 3122194533120. Its totient is φ = 319780254240.

The previous prime is 1200010002193. The next prime is 1200010002239. The reversal of 1200010002210 is 122000100021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1200010002192 and 1200010002201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4503376 + ... + 4762395.

It is an arithmetic number, because the mean of its divisors is an integer number (65045719440).

Almost surely, 2^{1200010002210} is an apocalyptic number.

1200010002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200010002210 is an abundant number, since it is smaller than the sum of its proper divisors (1922184530910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200010002210 is a wasteful number, since it uses less digits than its factorization.

1200010002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267223 (or 9267220 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1200010002210 its reverse (122000100021), we get a palindrome (1322010102231).

The spelling of 1200010002210 in words is "one trillion, two hundred billion, ten million, two thousand, two hundred ten".