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1020212002 = 22272247163
BaseRepresentation
bin111100110011110…
…011001100100010
32122002201010202201
4330303303030202
54042133241002
6245122403414
734165442005
oct7463631442
92562633681
101020212002
11483979417
1224580056a
13133495c54
14996cd53c
155e875087
hex3ccf3322

1020212002 has 8 divisors (see below), whose sum is σ = 1537060176. Its totient is φ = 507858612.

The previous prime is 1020211991. The next prime is 1020212029. The reversal of 1020212002 is 2002120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1020212002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123128 + ... + 1124035.

It is an arithmetic number, because the mean of its divisors is an integer number (192132522).

Almost surely, 21020212002 is an apocalyptic number.

1020212002 is a deficient number, since it is larger than the sum of its proper divisors (516848174).

1020212002 is a wasteful number, since it uses less digits than its factorization.

1020212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247392.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1020212002 is about 31940.7576929540. The cubic root of 1020212002 is about 1006.6924452608.

Adding to 1020212002 its reverse (2002120201), we get a palindrome (3022332203).

The spelling of 1020212002 in words is "one billion, twenty million, two hundred twelve thousand, two".

Divisors: 1 2 227 454 2247163 4494326 510106001 1020212002