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202001212002 = 23311108253597
BaseRepresentation
bin1011110000100000110…
…1011110001001100010
3201022101210220210021110
42330020031132021202
511302144302241002
6232444215004150
720410530654222
oct2741015361142
9638353823243
10202001212002
1178739466417
1233195969656
1316082acc0a5
149ac3bb4082
1553c3ec5e6c
hex2f0835e262

202001212002 has 16 divisors (see below), whose sum is σ = 405301470912. Its totient is φ = 67117229520.

The previous prime is 202001211991. The next prime is 202001212009. The reversal of 202001212002 is 200212100202.

202001212002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202001212009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54124933 + ... + 54128664.

It is an arithmetic number, because the mean of its divisors is an integer number (25331341932).

Almost surely, 2202001212002 is an apocalyptic number.

202001212002 is an abundant number, since it is smaller than the sum of its proper divisors (203300258910).

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

202001212002 is a wasteful number, since it uses less digits than its factorization.

202001212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108253913.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202001212002 its reverse (200212100202), we get a palindrome (402213312204).

The spelling of 202001212002 in words is "two hundred two billion, one million, two hundred twelve thousand, two".

Divisors: 1 2 3 6 311 622 933 1866 108253597 216507194 324760791 649521582 33666868667 67333737334 101000606001 202001212002