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2220101202212 = 2210359326213467
BaseRepresentation
bin100000010011101000010…
…101111111000100100100
321212020110200002102001022
4200103220111333010210
5242333231401432322
64415522253350312
7316253114566115
oct40235025770444
97766420072038
102220101202212
117865a32837a3
122ba32b498398
1313147c202c2a
147964c47c20c
153cb3b00d942
hex204e857f124

2220101202212 has 48 divisors (see below), whose sum is σ = 3932145689472. Its totient is φ = 1096684546560.

The previous prime is 2220101202211. The next prime is 2220101202217. The reversal of 2220101202212 is 2122021010222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2220101202211) 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, 640350503 + ... + 640353969.

It is an arithmetic number, because the mean of its divisors is an integer number (81919701864).

Almost surely, 22220101202212 is an apocalyptic number.

It is an amenable number.

2220101202212 is a deficient number, since it is larger than the sum of its proper divisors (1712044487260).

2220101202212 is a wasteful number, since it uses less digits than its factorization.

2220101202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6788 (or 6786 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220101202212 its reverse (2122021010222), we get a palindrome (4342122212434).

The spelling of 2220101202212 in words is "two trillion, two hundred twenty billion, one hundred one million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 103 206 412 593 1186 2372 2621 3467 5242 6934 10484 13868 61079 122158 244316 269963 357101 539926 714202 1079852 1428404 1554253 2055931 3108506 4111862 6217012 8223724 9087007 18174014 36348028 160088059 211760893 320176118 423521786 640352236 847043572 935961721 1871923442 3743846884 5388595151 10777190302 21554380604 555025300553 1110050601106 2220101202212