1202213012 has 96 divisors (see below), whose sum is σ = 2840162304. Its totient is φ = 430012800.

The previous prime is 1202212961. The next prime is 1202213027. The reversal of 1202213012 is 2103122021.

It is a happy number.

It is a super-2 number, since 2×1202213012² = 2890632252444224288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844133 + ... + 845555.

It is an arithmetic number, because the mean of its divisors is an integer number (29585024).

Almost surely, 2^1202213012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202213012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1420081152).

1202213012 is an abundant number, since it is smaller than the sum of its proper divisors (1637949292).

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

1202213012 is a wasteful number, since it uses less digits than its factorization.

1202213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1202213012 is about 34672.9435150810. The cubic root of 1202213012 is about 1063.3114114074.

Adding to 1202213012 its reverse (2103122021), we get a palindrome (3305335033).

Subtracting 1202213012 from its reverse (2103122021), we obtain a palindrome (900909009).

The spelling of 1202213012 in words is "one billion, two hundred two million, two hundred thirteen thousand, twelve".